Added ink drop hover/ripple to menu hosting bookmark buttons.

ui/views/animation/ink_drop_animation.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/ink_drop_animation.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "ui/base/ui_base_switches.h"
@@ skipping 50 matching lines @@
     GetRootLayer()->SetVisible(true);
   }
 
   AnimateStateChange(old_ink_drop_state, target_ink_drop_state_,
                      animation_observer);
   animation_observer->SetActive();
   // |this| may be deleted! |animation_observer| might synchronously call
   // AnimationEndedCallback which can delete |this|.
 }
 
+void InkDropAnimation::SnapToActivated() {
+  AbortAllAnimations();
+  // |animation_observer| will be deleted when AnimationEndedCallback() returns
+  // true.
+  // TODO(bruthig): Implement a safer ownership model for the
+  // |animation_observer|.
+  ui::CallbackLayerAnimationObserver* animation_observer =
+      new ui::CallbackLayerAnimationObserver(
+          base::Bind(&InkDropAnimation::AnimationStartedCallback,
+                     base::Unretained(this), InkDropState::ACTIVATED),
+          base::Bind(&InkDropAnimation::AnimationEndedCallback,
+                     base::Unretained(this), InkDropState::ACTIVATED));
+  GetRootLayer()->SetVisible(true);
+  target_ink_drop_state_ = InkDropState::ACTIVATED;
+  animation_observer->SetActive();
+}
+
 void InkDropAnimation::HideImmediately() {
   AbortAllAnimations();
   SetStateToHidden();
   target_ink_drop_state_ = InkDropState::HIDDEN;
 }
 
 void InkDropAnimation::AnimationStartedCallback(
     InkDropState ink_drop_state,
     const ui::CallbackLayerAnimationObserver& observer) {
   observer_->InkDropAnimationStarted(ink_drop_state);
 }
 
 bool InkDropAnimation::AnimationEndedCallback(
     InkDropState ink_drop_state,
     const ui::CallbackLayerAnimationObserver& observer) {
   if (ink_drop_state == InkDropState::HIDDEN)
     SetStateToHidden();
   observer_->InkDropAnimationEnded(ink_drop_state,
                                    observer.aborted_count()
                                        ? InkDropAnimationObserver::PRE_EMPTED
                                        : InkDropAnimationObserver::SUCCESS);
   // |this| may be deleted!
   return true;
 }
 
 }  // namespace views