Color the ink drop ripple and hover effects based on theming.

chrome/browser/ui/views/toolbar/toolbar_button.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/ui/views/toolbar/toolbar_button.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 156 matching lines @@
 }
 
 void ToolbarButton::AddInkDropLayer(ui::Layer* ink_drop_layer) {
   image()->SetPaintToLayer(true);
   image()->SetFillsBoundsOpaquely(false);
   views::LabelButton::AddInkDropLayer(ink_drop_layer);
 }
 
 void ToolbarButton::RemoveInkDropLayer(ui::Layer* ink_drop_layer) {
   views::LabelButton::RemoveInkDropLayer(ink_drop_layer);
-  image()->SetFillsBoundsOpaquely(true);
   image()->SetPaintToLayer(false);
 }
 
 void ToolbarButton::ShowContextMenuForView(View* source,
                                            const gfx::Point& point,
                                            ui::MenuSourceType source_type) {
   if (!enabled())
     return;
 
   show_menu_factory_.InvalidateWeakPtrs();
@@ skipping 79 matching lines @@
   SetMouseHandler(nullptr);
 
   // Set the state back to normal after the drop down menu is closed.
   if (state() != STATE_DISABLED)
     SetState(STATE_NORMAL);
 }
 
 const char* ToolbarButton::GetClassName() const {
   return "ToolbarButton";
 }