Implement keyboard access between bookmarks and toolbar.

chrome/browser/views/detachable_toolbar_view.h

Index: chrome/browser/views/detachable_toolbar_view.h
diff --git a/chrome/browser/views/detachable_toolbar_view.h b/chrome/browser/views/detachable_toolbar_view.h
index 875ad983e81a33cae1164e76b64cc98ac8c6c27f..d27ee5316581bf624eb2570408ee05e253485d11 100644
--- a/chrome/browser/views/detachable_toolbar_view.h
+++ b/chrome/browser/views/detachable_toolbar_view.h
@@ -5,14 +5,14 @@
 #ifndef CHROME_BROWSER_VIEWS_DETACHABLE_TOOLBAR_VIEW_H_
 #define CHROME_BROWSER_VIEWS_DETACHABLE_TOOLBAR_VIEW_H_
 
-#include "views/view.h"
+#include "chrome/browser/views/accessible_toolbar_view.h"
 
 class SkBitmap;
 struct SkRect;
 
 // DetachableToolbarView contains functionality common to views that can detach
 // from the Chrome frame, such as the BookmarkBarView and the Extension shelf.
-class DetachableToolbarView : public views::View {
+class DetachableToolbarView : public AccessibleToolbarView {
  public:
   // The color gradient start value close to the edge of the divider.
   static const SkColor kEdgeDividerColor;