Added material design mouse hover feedback support.

ui/views/animation/test/test_ink_drop_host.cc

 // 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.
 
 #include "ui/views/animation/test/test_ink_drop_host.h"
 
 namespace views {
 
-TestInkDropHost::TestInkDropHost() : num_ink_drop_layers_(0) {}
+TestInkDropHost::TestInkDropHost()
+    : num_ink_drop_layers_(0), should_show_hover_(false) {}
 
 TestInkDropHost::~TestInkDropHost() {}
 
 void TestInkDropHost::AddInkDropLayer(ui::Layer* ink_drop_layer) {
   ++num_ink_drop_layers_;
 }
 
 void TestInkDropHost::RemoveInkDropLayer(ui::Layer* ink_drop_layer) {
   --num_ink_drop_layers_;
 }
 
 gfx::Point TestInkDropHost::CalculateInkDropCenter() const {
   return gfx::Point();
 }
 
+bool TestInkDropHost::ShouldShowInkDropHover() const {
+  return should_show_hover_;
+}
+
 }  // namespace views