Add support for highlighting menu items

chrome/android/java_sources.gni

 # Copyright 2016 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.
 
 chrome_java_sources = [
   "java/src/com/google/android/apps/chrome/appwidget/bookmarks/BookmarkThumbnailWidgetProvider.java",
   "java/src/org/chromium/chrome/browser/ActivityTabTaskDescriptionHelper.java",
   "java/src/org/chromium/chrome/browser/ActivityTaskDescriptionIconGenerator.java",
   "java/src/org/chromium/chrome/browser/AfterStartupTaskUtils.java",
   "java/src/org/chromium/chrome/browser/AppIndexingUtil.java",
@@ skipping 1168 matching lines @@
   "java/src/org/chromium/chrome/browser/widget/LoadingView.java",
   "java/src/org/chromium/chrome/browser/widget/MaterialProgressBar.java",
   "java/src/org/chromium/chrome/browser/widget/NumberRollView.java",
   "java/src/org/chromium/chrome/browser/widget/OverviewListLayout.java",
   "java/src/org/chromium/chrome/browser/widget/PaddedFrameLayout.java",
   "java/src/org/chromium/chrome/browser/widget/ProgressAnimationFastStart.java",
   "java/src/org/chromium/chrome/browser/widget/ProgressAnimationLinear.java",
   "java/src/org/chromium/chrome/browser/widget/ProgressAnimationSmooth.java",
   "java/src/org/chromium/chrome/browser/widget/PromoDialog.java",
   "java/src/org/chromium/chrome/browser/widget/PromoDialogLayout.java",
+  "java/src/org/chromium/chrome/browser/widget/PulseDrawable.java",
+  "java/src/org/chromium/chrome/browser/widget/PulseInterpolator.java",
   "java/src/org/chromium/chrome/browser/widget/RadioButtonWithDescription.java",
   "java/src/org/chromium/chrome/browser/widget/RoundedIconGenerator.java",
   "java/src/org/chromium/chrome/browser/widget/TintedDrawable.java",
   "java/src/org/chromium/chrome/browser/widget/TintedImageButton.java",
   "java/src/org/chromium/chrome/browser/widget/TintedImageView.java",
   "java/src/org/chromium/chrome/browser/widget/ToolbarProgressBar.java",
   "java/src/org/chromium/chrome/browser/widget/ToolbarProgressBarAnimatingView.java",
   "java/src/org/chromium/chrome/browser/widget/VerticallyFixedEditText.java",
   "java/src/org/chromium/chrome/browser/widget/ViewResourceFrameLayout.java",
   "java/src/org/chromium/chrome/browser/widget/accessibility/AccessibilityTabModelAdapter.java",
@@ skipping 499 matching lines @@
   "sync_shell/javatests/src/org/chromium/chrome/browser/sync/SyncTestBase.java",
   "sync_shell/javatests/src/org/chromium/chrome/browser/sync/TypedUrlsTest.java",
   "sync_shell/javatests/src/org/chromium/chrome/browser/sync/ui/PassphraseTypeDialogFragmentTest.java",
 ]
 
 # Only used for testing, should not be shipped to end users.
 if (!is_official_build) {
   chrome_java_sources += [ "java/src/org/chromium/chrome/browser/offlinepages/evaluation/OfflinePageEvaluationBridge.java" ]
   chrome_test_java_sources += [ "javatests/src/org/chromium/chrome/browser/offlinepages/OfflinePageSavePageLaterEvaluationTest.java" ]
 }