Revert of Added Layer based clipping to MenuScrollViewContainer::MenuScrollView

ui/views/controls/menu/menu_scroll_view_container.cc

Index: ui/views/controls/menu/menu_scroll_view_container.cc
diff --git a/ui/views/controls/menu/menu_scroll_view_container.cc b/ui/views/controls/menu/menu_scroll_view_container.cc
index 22e3c1edec6e2624ab2477f7d5d22b14c6a87c66..381bef70f6f8147990c13a0c7d0235500fb10d34 100644
--- a/ui/views/controls/menu/menu_scroll_view_container.cc
+++ b/ui/views/controls/menu/menu_scroll_view_container.cc
@@ -8,7 +8,6 @@
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "ui/accessibility/ax_view_state.h"
-#include "ui/compositor/layer.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/color_palette.h"
 #include "ui/views/border.h"
@@ -35,16 +34,12 @@
 
 class MenuScrollButton : public View {
  public:
-  static const char kViewClassName[];
-
   MenuScrollButton(SubmenuView* host, bool is_up)
       : host_(host),
         is_up_(is_up),
         // Make our height the same as that of other MenuItemViews.
         pref_height_(MenuItemView::pref_menu_height()) {
   }
-
-  const char* GetClassName() const override { return kViewClassName; }
 
   gfx::Size GetPreferredSize() const override {
     return gfx::Size(MenuConfig::instance().scroll_arrow_height * 2 - 1,
@@ -125,9 +120,6 @@
   DISALLOW_COPY_AND_ASSIGN(MenuScrollButton);
 };
 
-// static
-const char MenuScrollButton::kViewClassName[] = "MenuScrollButton";
-
 }  // namespace
 
 // MenuScrollView --------------------------------------------------------------
@@ -142,17 +134,9 @@
 
 class MenuScrollViewContainer::MenuScrollView : public View {
  public:
-  static const char kViewClassName[];
-
   explicit MenuScrollView(View* child) {
-    SetPaintToLayer(true);
-    layer()->SetMasksToBounds(true);
-    // TODO(bruthig): Paint bounds opaquely.  See http://crbug.com/601135.
-    layer()->SetFillsBoundsOpaquely(false);
     AddChildView(child);
   }
-
-  const char* GetClassName() const override { return kViewClassName; }
 
   void ScrollRectToVisible(const gfx::Rect& rect) override {
     // NOTE: this assumes we only want to scroll in the y direction.
@@ -185,15 +169,7 @@
   DISALLOW_COPY_AND_ASSIGN(MenuScrollView);
 };
 
-// static
-const char MenuScrollViewContainer::MenuScrollView::kViewClassName[] =
-    "MenuScrollViewContainer::MenuScrollView";
-
 // MenuScrollViewContainer ----------------------------------------------------
-
-// static
-const char MenuScrollViewContainer::kViewClassName[] =
-    "MenuScrollViewContainer";
 
 MenuScrollViewContainer::MenuScrollViewContainer(SubmenuView* content_view)
     : content_view_(content_view),
@@ -223,10 +199,6 @@
 void MenuScrollViewContainer::SetBubbleArrowOffset(int offset) {
   DCHECK(HasBubbleBorder());
   bubble_border_->set_arrow_offset(offset);
-}
-
-const char* MenuScrollViewContainer::GetClassName() const {
-  return kViewClassName;
 }
 
 gfx::Size MenuScrollViewContainer::GetPreferredSize() const {