Add support for highlighting menu items

chrome/android/java/src/org/chromium/chrome/browser/toolbar/ToolbarTablet.java

 // Copyright 2015 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.toolbar;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.annotation.SuppressLint;
@@ skipping 338 matching lines @@
             }
             mAccessibilitySwitcherButton.setImageDrawable(
                     incognito ? mTabSwitcherButtonDrawableLight : mTabSwitcherButtonDrawable);
             mLocationBar.updateVisualsForState();
             if (mShowMenuBadge) {
                 setAppMenuUpdateBadgeDrawable(incognito);
             }
             mUseLightColorAssets = incognito;
         }
 
+        setMenuButtonHighlightDrawable(mHighlightingMenu);
         updateNtp();
     }
 
     /**
      * Called when the currently visible New Tab Page changes.
      */
     private void updateNtp() {
         NewTabPage newVisibleNtp = getToolbarDataProvider().getNewTabPageForCurrentTab();
         if (mVisibleNtp == newVisibleNtp) return;
 
@@ skipping 87 matching lines @@
                 mMenuBadge.setVisibility(View.GONE);
                 setMenuButtonContentDescription(false);
             }
         } else {
             mIsInTabSwitcherMode = false;
             mLocationBar.getContainerView().setVisibility(View.VISIBLE);
             if (mShowMenuBadge) {
                 setAppMenuUpdateBadgeToVisible(false);
             }
         }
+        setMenuButtonHighlightDrawable(mHighlightingMenu);
     }
 
     @Override
     protected void updateTabCountVisuals(int numberOfTabs) {
         mAccessibilitySwitcherButton.setContentDescription(
                 getResources().getQuantityString(
                         R.plurals.accessibility_toolbar_btn_tabswitcher_toggle,
                         numberOfTabs, numberOfTabs));
         mTabSwitcherButtonDrawable.updateForTabCount(numberOfTabs, isIncognito());
         mTabSwitcherButtonDrawableLight.updateForTabCount(numberOfTabs, isIncognito());
@@ skipping 19 matching lines @@
     protected void onHomeButtonUpdate(boolean homeButtonEnabled) {
         mHomeButton.setVisibility(homeButtonEnabled ? VISIBLE : GONE);
     }
 
     @Override
     public LocationBar getLocationBar() {
         return mLocationBar;
     }
 
     @Override
+    public boolean useLightDrawables() {
+        return mUseLightColorAssets;
+    }
+
+    @Override
     public void showAppMenuUpdateBadge() {
         super.showAppMenuUpdateBadge();
         if (!mIsInTabSwitcherMode) {
             if (mUseLightColorAssets) {
                 setAppMenuUpdateBadgeDrawable(mUseLightColorAssets);
             }
             setAppMenuUpdateBadgeToVisible(true);
         }
     }
 
@@ skipping 133 matching lines @@
                 }
 
                 mButtonVisibilityAnimators = null;
             }
         });
 
         return set;
     }
 
 }