[ash-md] Animates ToggleButton highlight to move it in sync with the thumb

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"
 
 #include "base/memory/ptr_util.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/views/animation/ink_drop_highlight.h"
 #include "ui/views/animation/square_ink_drop_ripple.h"
@@ skipping 101 matching lines @@
   std::unique_ptr<InkDropHighlight> highlight;
   if (should_show_highlight_) {
     highlight.reset(new TestInkDropHighlight(gfx::Size(10, 10), 4,
                                              gfx::PointF(), SK_ColorBLACK));
     if (disable_timers_for_test_)
       highlight->GetTestApi()->SetDisableAnimationTimers(true);
   }
   return highlight;
 }
 
+void TestInkDropHost::OffsetInkDropRipple(const gfx::Vector2d& offset) {}
+
 }  // namespace views