Rename InkDropHover to InkDropHighlight

ui/views/controls/button/custom_button.h

Index: ui/views/controls/button/custom_button.h
diff --git a/ui/views/controls/button/custom_button.h b/ui/views/controls/button/custom_button.h
index 19d30cb833efa6285e76751c36b3c4f051bf4258..701dfe015962467d1870e7cf5856bf7ade1d7715 100644
--- a/ui/views/controls/button/custom_button.h
+++ b/ui/views/controls/button/custom_button.h
@@ -110,7 +110,7 @@ class VIEWS_EXPORT CustomButton : public Button, public gfx::AnimationDelegate {
   void OnDragDone() override;
   void GetAccessibleState(ui::AXViewState* state) override;
   void VisibilityChanged(View* starting_from, bool is_visible) override;
-  std::unique_ptr<InkDropHover> CreateInkDropHover() const override;
+  std::unique_ptr<InkDropHighlight> CreateInkDropHighlight() const override;
   SkColor GetInkDropBaseColor() const override;
 
   // Overridden from gfx::AnimationDelegate:
@@ -141,8 +141,8 @@ class VIEWS_EXPORT CustomButton : public Button, public gfx::AnimationDelegate {
   // we simply return IsTriggerableEvent(event).
   virtual bool ShouldEnterPushedState(const ui::Event& event);
 
-  // Returns true if hover effect should be visible.
-  virtual bool ShouldShowInkDropHover() const;
+  // Returns true if highlight effect should be visible.
+  virtual bool ShouldShowInkDropHighlight() const;
 
   void set_has_ink_drop_action_on_click(bool has_ink_drop_action_on_click) {
     has_ink_drop_action_on_click_ = has_ink_drop_action_on_click;