[ModalDialog] Add ModalDialogModel and ViewBinder

+ Added a ModalDialogModel and ModalDialogViewBinder
+ Migrate DownloadLocationDialog to use the model

Bug: 899318
Change-Id: I61d019cb4d707a65b09d30c2c3e185a63fd6caca
Reviewed-on: https://chromium-review.googlesource.com/c/1313763
Commit-Queue: Becky Zhou <huayinz@chromium.org>
Reviewed-by: Theresa <twellington@chromium.org>
Cr-Commit-Position: refs/heads/master@{#606297}

chrome/android/java/res/layout/modal_dialog_view.xml

@@ -3,7 +3,6 @@
      Use of this source code is governed by a BSD-style license that can be
      found in the LICENSE file. -->
 
-<!-- TODO(huayinz): rename menu_bg or change the dialog background to the desired one. -->
 <org.chromium.chrome.browser.widget.BoundedLinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
@@ -24,6 +23,7 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
+        android:visibility="gone"
         android:fadeScrollbars="false">
 
         <LinearLayout
@@ -40,6 +40,7 @@
             <org.chromium.ui.widget.TextViewWithLeading
                 android:id="@+id/message"
                 android:textAppearance="@style/BlackBody"
+                android:visibility="gone"
                 app:leading="20sp"
                 style="@style/AlertDialogContent" />
 
@@ -51,23 +52,28 @@
         android:id="@+id/custom"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:layout_weight="1" />
+        android:layout_weight="1"
+        android:visibility="gone" />
 
     <android.support.v7.widget.ButtonBarLayout
+        android:id="@+id/button_bar"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:visibility="gone"
         style="?attr/buttonBarStyle">
 
         <android.support.v7.widget.AppCompatButton
             android:id="@+id/negative_button"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:visibility="gone"
             style="?attr/buttonBarNegativeButtonStyle" />
 
         <android.support.v7.widget.AppCompatButton
             android:id="@+id/positive_button"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:visibility="gone"
             style="?attr/buttonBarPositiveButtonStyle" />
 
     </android.support.v7.widget.ButtonBarLayout>

chrome/android/java/res_download/layout/download_location_dialog.xml

@@ -3,7 +3,7 @@
      Use of this source code is governed by a BSD-style license that can be
      found in the LICENSE file. -->
 
-<ScrollView
+<org.chromium.chrome.browser.download.DownloadLocationCustomView
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
@@ -74,5 +74,5 @@
 
     </LinearLayout>
 
-</ScrollView>
+</org.chromium.chrome.browser.download.DownloadLocationCustomView>
 

chrome/android/java/src/org/chromium/chrome/browser/download/DownloadLocationDialog.java → chrome/android/java/src/org/chromium/chrome/browser/download/DownloadLocationCustomView.java

@@ -7,15 +7,15 @@ package org.chromium.chrome.browser.download;
 import static org.chromium.chrome.browser.preferences.download.DownloadDirectoryAdapter.NO_SELECTED_ITEM_ID;
 
 import android.content.Context;
-import android.view.LayoutInflater;
+import android.util.AttributeSet;
 import android.view.View;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.ScrollView;
 import android.widget.Spinner;
 import android.widget.TextView;
 
-import org.chromium.chrome.browser.modaldialog.ModalDialogView;
 import org.chromium.chrome.browser.preferences.PrefServiceBridge;
 import org.chromium.chrome.browser.preferences.download.DownloadDirectoryAdapter;
 import org.chromium.chrome.browser.widget.AlertDialogEditText;
@@ -28,91 +28,61 @@ import javax.annotation.Nullable;
 /**
  * Dialog that is displayed to ask user where they want to download the file.
  */
-public class DownloadLocationDialog extends ModalDialogView
-        implements OnCheckedChangeListener, DownloadDirectoryAdapter.Delegate {
+public class DownloadLocationCustomView
+        extends ScrollView implements OnCheckedChangeListener, DownloadDirectoryAdapter.Delegate {
     private DownloadDirectoryAdapter mDirectoryAdapter;
 
+    private TextView mSubtitleView;
     private AlertDialogEditText mFileName;
     private Spinner mFileLocation;
     private CheckBox mDontShowAgain;
     private @DownloadLocationDialogType int mDialogType;
 
-    /**
-     * Create a {@link DownloadLocationDialog} with the given properties.
-     *
-     * @param controller    Controller that listens to the events from the dialog.
-     * @param context       Context from which the dialog emerged.
-     * @param totalBytes    The total bytes of the file. Can be 0 if size is unknown.
-     * @param dialogType    Type of dialog that should be displayed, dictates title/subtitle.
-     * @param suggestedPath The path that was automatically generated, used as a starting point.
-     * @return              A {@link DownloadLocationDialog} with the given properties.
-     */
-    public static DownloadLocationDialog create(Controller controller, Context context,
-            long totalBytes, @DownloadLocationDialogType int dialogType, File suggestedPath) {
-        Params params = new Params();
-        params.positiveButtonTextId = R.string.duplicate_download_infobar_download_button;
-        params.negativeButtonTextId = R.string.cancel;
-        params.customView =
-                LayoutInflater.from(context).inflate(R.layout.download_location_dialog, null);
-
-        params.title = context.getString(R.string.download_location_dialog_title);
-        TextView subtitleText = params.customView.findViewById(R.id.subtitle);
-        subtitleText.setVisibility(
-                dialogType == DownloadLocationDialogType.DEFAULT ? View.GONE : View.VISIBLE);
+    public DownloadLocationCustomView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mDirectoryAdapter = new DownloadDirectoryAdapter(context, this);
+    }
 
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+
+        mSubtitleView = findViewById(R.id.subtitle);
+        mFileName = findViewById(R.id.file_name);
+        mFileLocation = findViewById(R.id.file_location);
+        mDontShowAgain = findViewById(R.id.show_again_checkbox);
+    }
+
+    void initialize(@DownloadLocationDialogType int dialogType, File suggestedPath) {
+        mDialogType = dialogType;
+
+        // Automatically check "don't show again" the first time the user is seeing the dialog.
+        boolean isInitial = PrefServiceBridge.getInstance().getPromptForDownloadAndroid()
+                == DownloadPromptStatus.SHOW_INITIAL;
+        mDontShowAgain.setChecked(isInitial);
+        mDontShowAgain.setOnCheckedChangeListener(this);
+
+        mFileName.setText(suggestedPath.getName());
+        mSubtitleView.setVisibility(
+                dialogType == DownloadLocationDialogType.DEFAULT ? View.GONE : View.VISIBLE);
         switch (dialogType) {
             case DownloadLocationDialogType.LOCATION_FULL:
-                params.title = context.getString(R.string.download_location_not_enough_space);
-                subtitleText.setText(R.string.download_location_download_to_default_folder);
+                mSubtitleView.setText(R.string.download_location_download_to_default_folder);
                 break;
 
             case DownloadLocationDialogType.LOCATION_NOT_FOUND:
-                params.title = context.getString(R.string.download_location_no_sd_card);
-                subtitleText.setText(R.string.download_location_download_to_default_folder);
+                mSubtitleView.setText(R.string.download_location_download_to_default_folder);
                 break;
 
             case DownloadLocationDialogType.NAME_CONFLICT:
-                params.title = context.getString(R.string.download_location_download_again);
-                subtitleText.setText(R.string.download_location_name_exists);
+                mSubtitleView.setText(R.string.download_location_name_exists);
                 break;
 
             case DownloadLocationDialogType.NAME_TOO_LONG:
-                params.title = context.getString(R.string.download_location_rename_file);
-                subtitleText.setText(R.string.download_location_name_too_long);
+                mSubtitleView.setText(R.string.download_location_name_too_long);
                 break;
-
-            case DownloadLocationDialogType.DEFAULT:
-                if (totalBytes > 0) {
-                    StringBuilder title = new StringBuilder(params.title);
-                    title.append(" ");
-                    title.append(DownloadUtils.getStringForBytes(context, totalBytes));
-                    params.title = title.toString();
-                }
-                break;
-        }
-
-        return new DownloadLocationDialog(controller, context, dialogType, suggestedPath, params);
         }
 
-    private DownloadLocationDialog(Controller controller, Context context,
-            @DownloadLocationDialogType int dialogType, File suggestedPath, Params params) {
-        super(controller, params);
-
-        mFileName = (AlertDialogEditText) params.customView.findViewById(R.id.file_name);
-        mFileName.setText(suggestedPath.getName());
-
-        mFileLocation = (Spinner) params.customView.findViewById(R.id.file_location);
-
-        // Automatically check "don't show again" the first time the user is seeing the dialog.
-        mDontShowAgain = (CheckBox) params.customView.findViewById(R.id.show_again_checkbox);
-        boolean isInitial = PrefServiceBridge.getInstance().getPromptForDownloadAndroid()
-                == DownloadPromptStatus.SHOW_INITIAL;
-        mDontShowAgain.setChecked(isInitial);
-        mDontShowAgain.setOnCheckedChangeListener(this);
-
-        mDialogType = dialogType;
-
-        mDirectoryAdapter = new DownloadDirectoryAdapter(context, this);
         mDirectoryAdapter.update();
     }
 

chrome/android/java/src/org/chromium/chrome/browser/download/DownloadLocationDialogBridge.java

@@ -5,15 +5,22 @@
 package org.chromium.chrome.browser.download;
 
 import android.content.Context;
+import android.content.res.Resources;
 import android.text.TextUtils;
+import android.view.LayoutInflater;
 
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.metrics.RecordHistogram;
 import org.chromium.chrome.browser.ChromeActivity;
 import org.chromium.chrome.browser.modaldialog.DialogDismissalCause;
 import org.chromium.chrome.browser.modaldialog.ModalDialogManager;
+import org.chromium.chrome.browser.modaldialog.ModalDialogProperties;
 import org.chromium.chrome.browser.modaldialog.ModalDialogView;
+import org.chromium.chrome.browser.modaldialog.ModalDialogViewBinder;
+import org.chromium.chrome.browser.modelutil.PropertyModel;
+import org.chromium.chrome.browser.modelutil.PropertyModelChangeProcessor;
 import org.chromium.chrome.browser.preferences.PrefServiceBridge;
+import org.chromium.chrome.download.R;
 import org.chromium.ui.base.WindowAndroid;
 
 import java.io.File;
@@ -24,7 +31,8 @@ import java.util.ArrayList;
  */
 public class DownloadLocationDialogBridge implements ModalDialogView.Controller {
     private long mNativeDownloadLocationDialogBridge;
-    private DownloadLocationDialog mLocationDialog;
+    private ModalDialogView mLocationDialog;
+    private DownloadLocationCustomView mCustomView;
     private ModalDialogManager mModalDialogManager;
     private long mTotalBytes;
     private @DownloadLocationDialogType int mDialogType;
@@ -82,22 +90,21 @@ public class DownloadLocationDialogBridge implements ModalDialogView.Controller
                 break;
             default:
         }
-
-        mLocationDialog = null;
     }
 
     @Override
     public void onDismiss(@DialogDismissalCause int dismissalCause) {
         switch (dismissalCause) {
             case DialogDismissalCause.POSITIVE_BUTTON_CLICKED:
-                handleResponses(mLocationDialog.getFileName(), mLocationDialog.getDirectoryOption(),
-                        mLocationDialog.getDontShowAgain());
+                handleResponses(mCustomView.getFileName(), mCustomView.getDirectoryOption(),
+                        mCustomView.getDontShowAgain());
                 break;
             default:
                 cancel();
                 break;
         }
         mLocationDialog = null;
+        mCustomView = null;
     }
 
     /**
@@ -123,11 +130,56 @@ public class DownloadLocationDialogBridge implements ModalDialogView.Controller
         if (mLocationDialog != null) return;
 
         // Actually show the dialog.
-        mLocationDialog = DownloadLocationDialog.create(
-                this, mContext, mTotalBytes, mDialogType, new File(mSuggestedPath));
+        mCustomView = (DownloadLocationCustomView) LayoutInflater.from(mContext).inflate(
+                R.layout.download_location_dialog, null);
+        mCustomView.initialize(mDialogType, new File(mSuggestedPath));
+
+        Resources resources = mContext.getResources();
+        PropertyModel model =
+                new PropertyModel.Builder(ModalDialogProperties.ALL_KEYS)
+                        .with(ModalDialogProperties.CONTROLLER, this)
+                        .with(ModalDialogProperties.TITLE, getTitle(mTotalBytes, mDialogType))
+                        .with(ModalDialogProperties.CUSTOM_VIEW, mCustomView)
+                        .with(ModalDialogProperties.POSITIVE_BUTTON_TEXT, resources,
+                                R.string.duplicate_download_infobar_download_button)
+                        .with(ModalDialogProperties.NEGATIVE_BUTTON_TEXT, resources,
+                                R.string.cancel)
+                        .build();
+
+        mLocationDialog = new ModalDialogView(mContext);
+        PropertyModelChangeProcessor.create(model, mLocationDialog, new ModalDialogViewBinder());
+
         mModalDialogManager.showDialog(mLocationDialog, ModalDialogManager.ModalDialogType.APP);
     }
 
+    private String getTitle(long totalBytes, @DownloadLocationDialogType int dialogType) {
+        switch (dialogType) {
+            case DownloadLocationDialogType.LOCATION_FULL:
+                return mContext.getString(R.string.download_location_not_enough_space);
+
+            case DownloadLocationDialogType.LOCATION_NOT_FOUND:
+                return mContext.getString(R.string.download_location_no_sd_card);
+
+            case DownloadLocationDialogType.NAME_CONFLICT:
+                return mContext.getString(R.string.download_location_download_again);
+
+            case DownloadLocationDialogType.NAME_TOO_LONG:
+                return mContext.getString(R.string.download_location_rename_file);
+
+            case DownloadLocationDialogType.DEFAULT:
+                String title = mContext.getString(R.string.download_location_dialog_title);
+                if (totalBytes > 0) {
+                    StringBuilder stringBuilder = new StringBuilder(title);
+                    stringBuilder.append(" ");
+                    stringBuilder.append(DownloadUtils.getStringForBytes(mContext, totalBytes));
+                    title = stringBuilder.toString();
+                }
+                return title;
+        }
+        assert false;
+        return null;
+    }
+
     /**
      * Pass along information from location dialog to native.
      *

chrome/android/java/src/org/chromium/chrome/browser/modaldialog/ModalDialogProperties.java

+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.modaldialog;
+
+import android.view.View;
+
+import org.chromium.chrome.browser.modelutil.PropertyKey;
+import org.chromium.chrome.browser.modelutil.PropertyModel.ReadableObjectPropertyKey;
+import org.chromium.chrome.browser.modelutil.PropertyModel.WritableBooleanPropertyKey;
+import org.chromium.chrome.browser.modelutil.PropertyModel.WritableObjectPropertyKey;
+
+/**
+ * The model properties for a modal dialog.
+ */
+public class ModalDialogProperties {
+    /** The {@link ModalDialogView.Controller} that handles events on user actions. */
+    public static final ReadableObjectPropertyKey<ModalDialogView.Controller> CONTROLLER =
+            new ReadableObjectPropertyKey<>();
+
+    /** The title of the dialog. */
+    public static final WritableObjectPropertyKey<String> TITLE = new WritableObjectPropertyKey<>();
+
+    /** The message of the dialog. */
+    public static final WritableObjectPropertyKey<String> MESSAGE =
+            new WritableObjectPropertyKey<>();
+
+    /** The customized content view of the dialog. */
+    public static final WritableObjectPropertyKey<View> CUSTOM_VIEW =
+            new WritableObjectPropertyKey<>();
+
+    /** The text on the positive button. */
+    public static final WritableObjectPropertyKey<String> POSITIVE_BUTTON_TEXT =
+            new WritableObjectPropertyKey<>();
+
+    /** The enabled state on the positive button. */
+    public static final WritableBooleanPropertyKey POSITIVE_BUTTON_DISABLED =
+            new WritableBooleanPropertyKey();
+
+    /** The text on the negative button. */
+    public static final WritableObjectPropertyKey<String> NEGATIVE_BUTTON_TEXT =
+            new WritableObjectPropertyKey<>();
+
+    /** The enabled state on the negative button. */
+    public static final WritableBooleanPropertyKey NEGATIVE_BUTTON_DISABLED =
+            new WritableBooleanPropertyKey();
+
+    /** Whether the dialog should be dismissed on user tapping the scrim. */
+    public static final WritableBooleanPropertyKey CANCEL_ON_TOUCH_OUTSIDE =
+            new WritableBooleanPropertyKey();
+
+    /** Whether the title is scrollable with the message. */
+    public static final WritableBooleanPropertyKey TITLE_SCROLLABLE =
+            new WritableBooleanPropertyKey();
+
+    public static final PropertyKey[] ALL_KEYS = new PropertyKey[] {CONTROLLER, TITLE, MESSAGE,
+            CUSTOM_VIEW, POSITIVE_BUTTON_TEXT, POSITIVE_BUTTON_DISABLED, NEGATIVE_BUTTON_TEXT,
+            NEGATIVE_BUTTON_DISABLED, CANCEL_ON_TOUCH_OUTSIDE, TITLE_SCROLLABLE};
+}

chrome/android/java/src/org/chromium/chrome/browser/modaldialog/ModalDialogViewBinder.java

+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.modaldialog;
+
+import org.chromium.chrome.browser.modelutil.PropertyKey;
+import org.chromium.chrome.browser.modelutil.PropertyModel;
+import org.chromium.chrome.browser.modelutil.PropertyModelChangeProcessor;
+
+/**
+ * This class is responsible for binding view properties from {@link ModalDialogProperties} to a
+ * {@link ModalDialogView}.
+ */
+public class ModalDialogViewBinder
+        implements PropertyModelChangeProcessor
+                           .ViewBinder<PropertyModel, ModalDialogView, PropertyKey> {
+    @Override
+    public void bind(PropertyModel model, ModalDialogView view, PropertyKey propertyKey) {
+        if (ModalDialogProperties.TITLE == propertyKey) {
+            view.setTitle(model.get(ModalDialogProperties.TITLE));
+        } else if (ModalDialogProperties.MESSAGE == propertyKey) {
+            view.setMessage(model.get(ModalDialogProperties.MESSAGE));
+        } else if (ModalDialogProperties.CUSTOM_VIEW == propertyKey) {
+            view.setCustomView(model.get(ModalDialogProperties.CUSTOM_VIEW));
+        } else if (ModalDialogProperties.POSITIVE_BUTTON_TEXT == propertyKey) {
+            view.setButtonText(ModalDialogView.ButtonType.POSITIVE,
+                    model.get(ModalDialogProperties.POSITIVE_BUTTON_TEXT));
+        } else if (ModalDialogProperties.POSITIVE_BUTTON_DISABLED == propertyKey) {
+            view.setButtonEnabled(ModalDialogView.ButtonType.POSITIVE,
+                    !model.get(ModalDialogProperties.POSITIVE_BUTTON_DISABLED));
+        } else if (ModalDialogProperties.NEGATIVE_BUTTON_TEXT == propertyKey) {
+            view.setButtonText(ModalDialogView.ButtonType.NEGATIVE,
+                    model.get(ModalDialogProperties.NEGATIVE_BUTTON_TEXT));
+        } else if (ModalDialogProperties.NEGATIVE_BUTTON_DISABLED == propertyKey) {
+            view.setButtonEnabled(ModalDialogView.ButtonType.NEGATIVE,
+                    !model.get(ModalDialogProperties.NEGATIVE_BUTTON_DISABLED));
+        } else if (ModalDialogProperties.CANCEL_ON_TOUCH_OUTSIDE == propertyKey) {
+            view.setCancelOnTouchOutside(model.get(ModalDialogProperties.CANCEL_ON_TOUCH_OUTSIDE));
+        } else if (ModalDialogProperties.TITLE_SCROLLABLE == propertyKey) {
+            view.setTitleScrollable(model.get(ModalDialogProperties.TITLE_SCROLLABLE));
+        } else if (ModalDialogProperties.CONTROLLER == propertyKey) {
+            view.setController(model.get(ModalDialogProperties.CONTROLLER));
+        } else {
+            assert false : "Unhandled property detected in ModalDialogViewBinder!";
+        }
+    }
+}

chrome/android/java/src/org/chromium/chrome/browser/modelutil/PropertyModel.java

@@ -4,6 +4,8 @@
 
 package org.chromium.chrome.browser.modelutil;
 
+import android.content.res.Resources;
+import android.support.annotation.StringRes;
 import android.support.v4.util.ObjectsCompat;
 
 import org.chromium.base.annotations.RemovableInRelease;
@@ -241,6 +243,18 @@ public class PropertyModel extends PropertyObservable<PropertyKey> {
             return this;
         }
 
+        /**
+         * @param key The key of the specified {@link ReadableObjectPropertyKey<String>}.
+         * @param resources The {@link Resources} for obtaining the specified string resource.
+         * @param resId The specified string resource id.
+         * @return The {@link Builder} with the specified key and string resource set.
+         */
+        public Builder with(
+                ReadableObjectPropertyKey<String> key, Resources resources, @StringRes int resId) {
+            if (resId != 0) with(key, resources.getString(resId));
+            return this;
+        }
+
         public PropertyModel build() {
             return new PropertyModel(mData);
         }

chrome/android/java_sources.gni

@@ -458,7 +458,7 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/download/DownloadInfo.java",
   "java/src/org/chromium/chrome/browser/download/DownloadInfoBarController.java",
   "java/src/org/chromium/chrome/browser/download/DownloadItem.java",
-  "java/src/org/chromium/chrome/browser/download/DownloadLocationDialog.java",
+  "java/src/org/chromium/chrome/browser/download/DownloadLocationCustomView.java",
   "java/src/org/chromium/chrome/browser/download/DownloadLocationDialogBridge.java",
   "java/src/org/chromium/chrome/browser/download/DownloadManagerDelegate.java",
   "java/src/org/chromium/chrome/browser/download/DownloadManagerService.java",
@@ -899,7 +899,9 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/modaldialog/AppModalPresenter.java",
   "java/src/org/chromium/chrome/browser/modaldialog/DialogDismissalCause.java",
   "java/src/org/chromium/chrome/browser/modaldialog/ModalDialogManager.java",
+  "java/src/org/chromium/chrome/browser/modaldialog/ModalDialogProperties.java",
   "java/src/org/chromium/chrome/browser/modaldialog/ModalDialogView.java",
+  "java/src/org/chromium/chrome/browser/modaldialog/ModalDialogViewBinder.java",
   "java/src/org/chromium/chrome/browser/modaldialog/TabModalLifetimeHandler.java",
   "java/src/org/chromium/chrome/browser/modaldialog/TabModalPresenter.java",
   "java/src/org/chromium/chrome/browser/modelutil/ForwardingListObservable.java",
@@ -1964,6 +1966,7 @@ chrome_test_java_sources = [
   "javatests/src/org/chromium/chrome/browser/metrics/StartupLoadingMetricsTest.java",
   "javatests/src/org/chromium/chrome/browser/metrics/UkmTest.java",
   "javatests/src/org/chromium/chrome/browser/modaldialog/ModalDialogManagerTest.java",
+  "javatests/src/org/chromium/chrome/browser/modaldialog/ModalDialogViewTest.java",
   "javatests/src/org/chromium/chrome/browser/multiwindow/MultiWindowIntegrationTest.java",
   "javatests/src/org/chromium/chrome/browser/multiwindow/MultiWindowTestHelper.java",
   "javatests/src/org/chromium/chrome/browser/multiwindow/MultiWindowUtilsTest.java",