Remove overrides of HitTestRect() which just return false

ash/shelf/shelf_button.cc

Index: ash/shelf/shelf_button.cc
diff --git a/ash/shelf/shelf_button.cc b/ash/shelf/shelf_button.cc
index fb255d7fd893814150850f8090c2dafe248a56e1..b885c8e8adf413ea4f7d144d88afe45d68dfef3d 100644
--- a/ash/shelf/shelf_button.cc
+++ b/ash/shelf/shelf_button.cc
@@ -124,11 +124,6 @@ class ShelfButton::BarView : public views::ImageView,
   }
 
   // View
-  virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE {
-    // Allow Mouse...() messages to go to the parent view.
-    return false;
-  }
-
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE {
     if (show_attention_) {
       int alpha = ShelfButtonAnimation::GetInstance()->GetAlpha();
@@ -140,6 +135,11 @@ class ShelfButton::BarView : public views::ImageView,
     }
   }
 
+  // ui::EventTarget:
+  virtual bool CanAcceptEvent(const ui::Event& event) OVERRIDE {
+    return false;
+  }
+
   // ShelfButtonAnimation::Observer
   virtual void AnimationProgressed() OVERRIDE {
     UpdateBounds();
@@ -201,8 +201,7 @@ ShelfButton::IconView::IconView() : icon_size_(kIconSize) {
 ShelfButton::IconView::~IconView() {
 }
 
-bool ShelfButton::IconView::HitTestRect(const gfx::Rect& rect) const {
-  // Return false so that ShelfButton gets all the mouse events.
+bool ShelfButton::IconView::CanAcceptEvent(const ui::Event& event) {
   return false;
 }