Fix double ripple on activated flood fill ripple

ui/views/animation/flood_fill_ink_drop_ripple.h

 // Copyright 2016 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 UI_VIEWS_ANIMATION_FLOOD_FILL_INK_DROP_RIPPLE_H_
 #define UI_VIEWS_ANIMATION_FLOOD_FILL_INK_DROP_RIPPLE_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 73 matching lines @@
   // will be configured with the given |duration|, |tween|, and
   // |preemption_strategy| values. The |observer| will be added to all
   // LayerAnimationSequences if not null.
   void AnimateToTransform(
       const gfx::Transform& transform,
       base::TimeDelta duration,
       ui::LayerAnimator::PreemptionStrategy preemption_strategy,
       gfx::Tween::Type tween,
       ui::LayerAnimationObserver* observer);
 
+  // Creates a pause animation for transform property.
+  void PauseTransformAnimation(
+      base::TimeDelta duration,
+      ui::LayerAnimator::PreemptionStrategy preemption_strategy,
+      ui::LayerAnimationObserver* observer);
+
   // Sets the opacity of the ink drop. Note that this does not perform any
   // animation.
   void SetOpacity(float opacity);
 
   // Animates the |painted_layer_| to the specified |opacity|. The animation
   // will be configured with the given |duration|, |tween|, and
   // |preemption_strategy| values. The |observer| will be added to all
   // LayerAnimationSequences if not null.
   void AnimateToOpacity(
       float opacity,
       base::TimeDelta duration,
       ui::LayerAnimator::PreemptionStrategy preemption_strategy,
       gfx::Tween::Type tween,
       ui::LayerAnimationObserver* observer);
 
+  // Creates a pause animation for opacity property.
+  void PauseOpacityAnimation(
+      base::TimeDelta duration,
+      ui::LayerAnimator::PreemptionStrategy preemption_strategy,
+      ui::LayerAnimationObserver* observer);
+
   // Returns the Transform to be applied to the |painted_layer_| for the given
   // |target_radius|.
   gfx::Transform CalculateTransform(float target_radius) const;
 
   // Returns the target Transform for when the ink drop is fully shown.
   gfx::Transform GetMaxSizeTargetTransform() const;
 
   // Returns the largest distance from |point| to the corners of the
   // |root_layer_| bounds.
   float MaxDistanceToCorners(const gfx::Point& point) const;
@@ skipping 21 matching lines @@
 
   // The current ink drop state.
   InkDropState ink_drop_state_;
 
   DISALLOW_COPY_AND_ASSIGN(FloodFillInkDropRipple);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_ANIMATION_FLOOD_FILL_INK_DROP_RIPPLE_H_