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

ui/views/animation/flood_fill_ink_drop_ripple.cc

Index: ui/views/animation/flood_fill_ink_drop_ripple.cc
diff --git a/ui/views/animation/flood_fill_ink_drop_ripple.cc b/ui/views/animation/flood_fill_ink_drop_ripple.cc
index f11bfd53d6cbe139e6ae246d7c9b1be9f4ce39f7..91846dd7374d25104da974dc7d087c539fb32847 100644
--- a/ui/views/animation/flood_fill_ink_drop_ripple.cc
+++ b/ui/views/animation/flood_fill_ink_drop_ripple.cc
@@ -11,6 +11,7 @@
 #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/point_conversions.h"
 #include "ui/gfx/geometry/vector2d_f.h"
 
@@ -95,6 +96,10 @@ int kAnimationDurationInMs[] = {
 
 // Returns the InkDropState sub animation duration for the given |state|.
 base::TimeDelta GetAnimationDuration(InkDropSubAnimations state) {
+  // Disable ink drop animations for accessibility purposes. See

[Peter Kasting, 2016/11/23 21:02:25]

Nit: This sentence kinda sounds like we're always disabling the animation.  I
wonder if it should be more like "Ink drop animations are controlled by the
system animation settings for accessibility reasons."

[bruthig, 2016/11/23 21:43:36]

Done.

+  // https://crbug.com/658384.
+  if (!gfx::Animation::ShouldRenderRichAnimation())
+    return base::TimeDelta();
   return base::TimeDelta::FromMilliseconds(
       (views::InkDropRipple::UseFastAnimations()
            ? 1