Color the ink drop ripple and hover effects based on theming.

ui/views/animation/ink_drop_hover.cc

Index: ui/views/animation/ink_drop_hover.cc
diff --git a/ui/views/animation/ink_drop_hover.cc b/ui/views/animation/ink_drop_hover.cc
index 439ee24f444f45df3e4935032f29bc3620eb5662..27becb67fc380857b864d6da0dac8c9311d9bb90 100644
--- a/ui/views/animation/ink_drop_hover.cc
+++ b/ui/views/animation/ink_drop_hover.cc
@@ -16,19 +16,18 @@ namespace views {
 namespace {
 
 // The opacity of the hover when it is visible.
-const float kHoverVisibleOpacity = 0.08f;

[Evan Stade, 2016/02/09 20:39:28]

I used algebra for these conversions

[bruthig, 2016/02/09 21:01:06]

Do you think we'll have to parameterize these in the future too?

[Evan Stade, 2016/02/09 22:54:28]

no

+const float kHoverVisibleOpacity = 0.128f;
 
 // The opacity of the hover when it is not visible.
 const float kHiddenOpacity = 0.0f;
 
-// The hover color.
-const SkColor kHoverColor = SK_ColorBLACK;
-
 }  // namespace
 
-InkDropHover::InkDropHover(const gfx::Size& size, int corner_radius)
+InkDropHover::InkDropHover(SkColor color,
+                           const gfx::Size& size,
+                           int corner_radius)
     : layer_delegate_(
-          new RoundedRectangleLayerDelegate(kHoverColor, size, corner_radius)),
+          new RoundedRectangleLayerDelegate(color, size, corner_radius)),
       layer_(new ui::Layer()) {
   layer_->SetBounds(gfx::Rect(size));
   layer_->SetFillsBoundsOpaquely(false);
@@ -83,6 +82,10 @@ void InkDropHover::AnimateFade(HoverAnimationType animation_type,
   animation_observer->SetActive();
 }
 
+SkColor InkDropHover::GetColor() const {
+  return layer_delegate_->color();
+}
+
 void InkDropHover::SetCenterPoint(const gfx::Point& center_point) {
   gfx::Transform transform;
   transform.Translate(center_point.x() - layer_->bounds().CenterPoint().x(),