Revert of Disabled ink drop animations based on gfx::Animation::ShouldRenderRichAnimation().

ui/views/animation/square_ink_drop_ripple.cc

Index: ui/views/animation/square_ink_drop_ripple.cc
diff --git a/ui/views/animation/square_ink_drop_ripple.cc b/ui/views/animation/square_ink_drop_ripple.cc
index 80fe47cc42751bc63afa1defbac7ac8354825371..ffa339e3f815beab4c1e24418b6972a00ae508f7 100644
--- a/ui/views/animation/square_ink_drop_ripple.cc
+++ b/ui/views/animation/square_ink_drop_ripple.cc
@@ -10,7 +10,6 @@
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_animation_sequence.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
-#include "ui/gfx/animation/animation.h"
 #include "ui/gfx/geometry/point3_f.h"
 #include "ui/gfx/geometry/point_conversions.h"
 #include "ui/gfx/geometry/point_f.h"
@@ -127,10 +126,6 @@
 
 // Returns the InkDropState sub animation duration for the given |state|.
 base::TimeDelta GetAnimationDuration(InkDropSubAnimations state) {
-  // Ink drop animations are controlled by the system animation settings for
-  // accessibility reasons."See https://crbug.com/658384.
-  if (!gfx::Animation::ShouldRenderRichAnimation())
-    return base::TimeDelta();
   return base::TimeDelta::FromMilliseconds(
       (views::InkDropRipple::UseFastAnimations()
            ? 1