Change default ink drop center points to center of contents bounds

ui/views/animation/ink_drop_host_view.h

Index: ui/views/animation/ink_drop_host_view.h
diff --git a/ui/views/animation/ink_drop_host_view.h b/ui/views/animation/ink_drop_host_view.h
index 9aad7380797dfe4c17334567c25775f373062962..ff1853463b5085d35dc23a9a60f9ef37620339cc 100644
--- a/ui/views/animation/ink_drop_host_view.h
+++ b/ui/views/animation/ink_drop_host_view.h
@@ -9,6 +9,7 @@
 
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/geometry/point.h"
+#include "ui/gfx/geometry/point_f.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/views/animation/ink_drop.h"
 #include "ui/views/animation/ink_drop_host.h"
@@ -133,6 +134,8 @@ class VIEWS_EXPORT InkDropHostView : public View, public InkDropHost {
   friend class InkDropGestureHandler;
   friend class test::InkDropHostViewTestApi;
 
+  gfx::PointF GetMirroredCenterPoint() const;

[bruthig, 2017/05/23 14:43:31]

nit: This doesn't appear to be used?

[Evan Stade, 2017/05/23 23:02:37]

Done.

+
   // The last user Event to trigger an ink drop ripple animation.
   std::unique_ptr<ui::LocatedEvent> last_ripple_triggering_event_;