Download later: Use filled color for positive buttons.

There is a new property in modal dialog to control whether the positive
button is blue. For download later dialog and location dialog, the
positive button should be blue.

Bug: 1108865
Change-Id: I6ee6d6c1b3e190c9a7186dcfe31929f13b0c96cb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2315431Reviewed-by: Shakti Sahu <shaktisahu@chromium.org>
Reviewed-by: Hesen Zhang <hesen@chromium.org>
Commit-Queue: Xing Liu <xingliu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#791505}

chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/dialogs/DownloadLaterDialogCoordinator.java

@@ -132,6 +132,7 @@ public class DownloadLaterDialogCoordinator implements ModalDialogProperties.Con
                 .with(ModalDialogProperties.CUSTOM_VIEW, mCustomView)
                 .with(ModalDialogProperties.POSITIVE_BUTTON_TEXT, context.getResources(),
                         R.string.duplicate_download_infobar_download_button)
+                .with(ModalDialogProperties.PRIMARY_BUTTON_FILLED, true)
                 .with(ModalDialogProperties.NEGATIVE_BUTTON_TEXT, context.getResources(),
                         R.string.cancel)
                 .build();

chrome/browser/download/android/java/src/org/chromium/chrome/browser/download/dialogs/DownloadLocationDialogCoordinator.java

@@ -143,12 +143,12 @@ public class DownloadLocationDialogCoordinator implements ModalDialogProperties.
                 mDialogType, new File(mSuggestedPath), mTotalBytes, getTitle(mDialogType));
 
         Resources resources = mContext.getResources();
-        mDialogModel =
-                new PropertyModel.Builder(ModalDialogProperties.ALL_KEYS)
+        mDialogModel = new PropertyModel.Builder(ModalDialogProperties.ALL_KEYS)
                                .with(ModalDialogProperties.CONTROLLER, this)
                                .with(ModalDialogProperties.CUSTOM_VIEW, mCustomView)
                                .with(ModalDialogProperties.POSITIVE_BUTTON_TEXT, resources,
                                        R.string.duplicate_download_infobar_download_button)
+                               .with(ModalDialogProperties.PRIMARY_BUTTON_FILLED, true)
                                .with(ModalDialogProperties.NEGATIVE_BUTTON_TEXT, resources,
                                        R.string.cancel)
                                .build();