[Custom Tabs] Implement Bottombar

chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkContentView.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.enhancedbookmarks;
 
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.RelativeLayout;
@@ skipping 37 matching lines @@
         emptyView.setText(OfflinePageBridge.isEnabled()
                 ? R.string.offline_pages_folder_empty : R.string.bookmarks_folder_empty);
         mItemsContainer.setEmptyView(emptyView);
         mActionBar = (EnhancedBookmarkActionBar) findViewById(R.id.eb_action_bar);
         mLoadingView = (LoadingView) findViewById(R.id.eb_initial_loading_view);
         FadingShadowView shadow = (FadingShadowView) findViewById(R.id.shadow);
         if (DeviceFormFactor.isLargeTablet(getContext())) {
             shadow.setVisibility(View.GONE);
         } else {
             shadow.init(ApiCompatibilityUtils.getColor(getResources(),
-                    R.color.enhanced_bookmark_app_bar_shadow_color),
-                    FadingShadow.POSITION_TOP);
-            shadow.setStrength(1.0f);
+                    R.color.enhanced_bookmark_app_bar_shadow_color), FadingShadow.POSITION_TOP);
         }
     }
 
     /**
      * Handles the event when user clicks back button and the UI is in selection mode.
      * @return True if there are selected bookmarks, and the back button is processed by this
      *         method. False otherwise.
      */
     boolean onBackPressed() {
         if (mDelegate != null && mDelegate.isSelectionEnabled()) {
@@ skipping 35 matching lines @@
 
     @Override
     public void onFilterStateSet(EnhancedBookmarkFilter filter) {
         mLoadingView.hideLoadingUI();
     }
 
     @Override
     public void onSelectionStateChange(List<BookmarkId> selectedBookmarks) {
     }
 }