Add ink drop ripple to shelf overflow button

ash/test/shelf_view_test_api.h

 // Copyright (c) 2012 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.
 
 #ifndef ASH_TEST_SHELF_VIEW_TEST_API_H_
 #define ASH_TEST_SHELF_VIEW_TEST_API_H_
 
 #include "ash/common/shelf/shelf_item_delegate.h"
 #include "ash/common/shelf/shelf_item_types.h"
 #include "base/macros.h"
 
 namespace gfx {
 class Rect;
 class Size;
 }
 
 namespace ui {
 class Event;
 }
 
 namespace views {
 class Button;
 class InkDrop;
 }
 
 namespace ash {
 class OverflowBubble;
+class OverflowButton;
 class ShelfButton;
 class ShelfButtonPressedMetricTracker;
 class ShelfDelegate;
 class ShelfTooltipManager;
 class ShelfView;
 
 namespace test {
 
 // Use the api in this class to test ShelfView.
 class ShelfViewTestAPI {
@@ skipping 16 matching lines @@
   // Gets current/ideal bounds for button at |index|.
   const gfx::Rect& GetBoundsByIndex(int index);
   const gfx::Rect& GetIdealBoundsByIndex(int index);
 
   // Returns true if overflow button is visible.
   bool IsOverflowButtonVisible();
 
   // Makes shelf view show its overflow bubble.
   void ShowOverflowBubble();
 
+  // Makes shelf view hide its overflow bubble.
+  void HideOverflowBubble();
+
+  // Returns true if the overflow bubble is visible.
+  bool IsShowingOverflowBubble() const;

[James Cook, 2016/09/14 21:50:05]

Nice, makes tests easier to read.

+
   // Sets animation duration in milliseconds for test.
   void SetAnimationDuration(int duration_ms);
 
   // Runs message loop and waits until all add/remove animations are done.
   void RunMessageLoopUntilAnimationsDone();
 
   // Closes the app list or context menu if it is running.
   void CloseMenu();
 
   // An accessor for |shelf_view|.
   ShelfView* shelf_view() { return shelf_view_; }
 
   // An accessor for the shelf tooltip manager.
   ShelfTooltipManager* tooltip_manager();
 
   // An accessor for overflow bubble.
   OverflowBubble* overflow_bubble();
 
+  // An accessor for overflow button.
+  OverflowButton* overflow_button() const;
+
   // Returns the preferred size of |shelf_view_|.
   gfx::Size GetPreferredSize();
 
   // Returns the button size.
   int GetButtonSize();
 
   // Returns the button space size.
   int GetButtonSpacing();
 
   // Returns minimum distance before drag starts.
@@ skipping 25 matching lines @@
  private:
   ShelfView* shelf_view_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfViewTestAPI);
 };
 
 }  // namespace test
 }  // namespace ash
 
 #endif  // ASH_TEST_SHELF_VIEW_TEST_API_H_