Use the new DrawHighlight() helper to replace GlowHoverController::Draw().

ui/views/controls/glow_hover_controller.h

Index: ui/views/controls/glow_hover_controller.h
diff --git a/ui/views/controls/glow_hover_controller.h b/ui/views/controls/glow_hover_controller.h
index 6be5ae7b10dc6047be4e86ce39fba597b8d502ff..00bf5287c8faba1344103a074d2fd7225fb5b838 100644
--- a/ui/views/controls/glow_hover_controller.h
+++ b/ui/views/controls/glow_hover_controller.h
@@ -44,6 +44,8 @@ class VIEWS_EXPORT GlowHoverController : public gfx::AnimationDelegate {
   // constructor.
   void SetLocation(const gfx::Point& location);
 
+  const gfx::Point& location() const { return location_; }
+
   // Initiates showing the hover.
   void Show(Style style);
 
@@ -56,14 +58,12 @@ class VIEWS_EXPORT GlowHoverController : public gfx::AnimationDelegate {
   // Returns the value of the animation.
   double GetAnimationValue() const;
 
+  SkAlpha GetAlpha() const;
+
   // Returns true if there is something to be drawn. Use this instead of
   // invoking Draw() if creating |mask_image| is expensive.
   bool ShouldDraw() const;
 
-  // If the hover is currently visible it is drawn to the supplied canvas.
-  // |mask_image| is used to determine what parts of the canvas to draw on.
-  void Draw(gfx::Canvas* canvas, const gfx::ImageSkia& mask_image) const;
-
   // gfx::AnimationDelegate overrides:
   void AnimationEnded(const gfx::Animation* animation) override;
   void AnimationProgressed(const gfx::Animation* animation) override;