Changed download home toolbar to use common styles

Bug: 1013403
Change-Id: I259c45060c86d35de84149351539430be57478b2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1854521Reviewed-by: David Trainor <dtrainor@chromium.org>
Commit-Queue: Shakti Sahu <shaktisahu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#705023}

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

@@ -19,16 +19,7 @@
         android:id="@+id/download_toolbar"
         android:layout_width="match_parent"
         android:layout_height="@dimen/toolbar_height_no_shadow"
-        style="@style/ModernToolbar">
-
-        <TextView
-            android:id="@+id/title_bar"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            style="@style/TextAppearance.BlackHeadline"
-            android:text="@string/menu_downloads"/>
-
-    </org.chromium.chrome.browser.download.home.toolbar.DownloadHomeToolbar>
+        style="@style/ModernToolbar"/>
 
     <org.chromium.chrome.browser.ui.widget.FadingShadowView
         android:id="@+id/shadow"

chrome/android/java/src/org/chromium/chrome/browser/download/home/toolbar/DownloadHomeToolbar.java

@@ -22,7 +22,6 @@ import java.util.List;
  */
 public class DownloadHomeToolbar extends SelectableListToolbar<ListItem> {
     private UiConfig mUiConfig;
-    private View mTitleBar;
 
     public DownloadHomeToolbar(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -32,7 +31,6 @@ public class DownloadHomeToolbar extends SelectableListToolbar<ListItem> {
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mTitleBar = findViewById(R.id.title_bar);
         post(() -> {
             mUiConfig = new UiConfig(this);
             configureWideDisplayStyle(mUiConfig);
@@ -59,7 +57,6 @@ public class DownloadHomeToolbar extends SelectableListToolbar<ListItem> {
         boolean wasSelectionEnabled = mIsSelectionEnabled;
         super.onSelectionStateChange(selectedItems);
 
-        mTitleBar.setVisibility((mIsSelectionEnabled || isSearching()) ? GONE : VISIBLE);
         if (mIsSelectionEnabled) {
             int numSelected = mSelectionDelegate.getSelectedItems().size();
 
@@ -82,16 +79,4 @@ public class DownloadHomeToolbar extends SelectableListToolbar<ListItem> {
             }
         }
     }
-
-    @Override
-    public void showSearchView() {
-        super.showSearchView();
-        mTitleBar.setVisibility(GONE);
-    }
-
-    @Override
-    public void hideSearchView() {
-        super.hideSearchView();
-        mTitleBar.setVisibility(VISIBLE);
-    }
 }

chrome/android/java/src/org/chromium/chrome/browser/download/home/toolbar/ToolbarCoordinator.java

@@ -101,7 +101,7 @@ public class ToolbarCoordinator implements SelectionObserver<ListItem> {
         mToolbar = mView.findViewById(R.id.download_toolbar);
         mShadow = mView.findViewById(R.id.shadow);
 
-        mToolbar.initialize(selectionDelegate, 0 /* titleResId */, R.id.normal_menu_group,
+        mToolbar.initialize(selectionDelegate, R.string.menu_downloads, R.id.normal_menu_group,
                 R.id.selection_mode_menu_group, hasCloseButton);
         mToolbar.setOnMenuItemClickListener(this ::onMenuItemClick);