Update voice interaction animation

ui/gfx/animation/tween.h

 // Copyright (c) 2012 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_GFX_ANIMATION_TWEEN_H_
 #define UI_GFX_ANIMATION_TWEEN_H_
 
 #include "base/macros.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/animation/animation_export.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/transform.h"
 
 namespace base {
 class TimeTicks;
 }
 
 namespace gfx {
 
 class ANIMATION_EXPORT Tween {
  public:
   enum Type {
-    LINEAR,             // Linear.
-    EASE_OUT,           // Fast in, slow out (default).
-    EASE_IN,            // Slow in, fast out.
-    EASE_IN_2,          // Variant of EASE_IN that starts out slower than
-                        // EASE_IN.
-    EASE_IN_OUT,        // Slow in and out, fast in the middle.
-    FAST_IN_OUT,        // Fast in and out, slow in the middle.
-    EASE_OUT_SNAP,      // Fast in, slow out, snap to final value.
-    SMOOTH_IN_OUT,      // Smooth, consistent speeds in and out (sine wave).
-    FAST_OUT_SLOW_IN,   // Variant of EASE_IN_OUT which should be used in most
-                        // cases.
-    LINEAR_OUT_SLOW_IN, // Variant of EASE_OUT which should be used for
-                        // fading in from 0% or motion when entering a scene.
-    FAST_OUT_LINEAR_IN, // Variant of EASE_IN which should should be used for
-                        // fading out to 0% or motion when exiting a scene.
-    ZERO,               // Returns a value of 0 always.
+    LINEAR,              // Linear.
+    EASE_OUT,            // Fast in, slow out (default).
+    EASE_IN,             // Slow in, fast out.
+    EASE_IN_2,           // Variant of EASE_IN that starts out slower than
+                         // EASE_IN.
+    EASE_IN_OUT,         // Slow in and out, fast in the middle.
+    FAST_IN_OUT,         // Fast in and out, slow in the middle.
+    EASE_OUT_SNAP,       // Fast in, slow out, snap to final value.
+    SMOOTH_IN_OUT,       // Smooth, consistent speeds in and out (sine wave).
+    FAST_OUT_SLOW_IN,    // Variant of EASE_IN_OUT which should be used in most
+                         // cases.
+    LINEAR_OUT_SLOW_IN,  // Variant of EASE_OUT which should be used for

[xc, 2017/06/21 20:41:32]

git cl format updated all these white spaces.  Let me know if this is desired. 

+                         // fading in from 0% or motion when entering a scene.
+    SLOW_OUT_LINEAR_IN,  // Reverse of LINEAR_OUT_SLOW_IN which should be used
+                         // in reverse animation to create a rubberband effect.
+    FAST_OUT_LINEAR_IN,  // Variant of EASE_IN which should should be used for
+                         // fading out to 0% or motion when exiting a scene.
+    ZERO,                // Returns a value of 0 always.
   };
 
   // Returns the value based on the tween type. |state| is from 0-1.
   static double CalculateValue(Type type, double state);
 
   // Conveniences for getting a value between a start and end point.
   static SkColor ColorValueBetween(double value, SkColor start, SkColor target);
   static double DoubleValueBetween(double value, double start, double target);
   static float FloatValueBetween(double value, float start, float target);
   static float ClampedFloatValueBetween(const base::TimeTicks& time,
@@ skipping 23 matching lines @@
  private:
   Tween();
   ~Tween();
 
   DISALLOW_COPY_AND_ASSIGN(Tween);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_ANIMATION_TWEEN_H_