Implement keyboard access between bookmarks and toolbar.

chrome/browser/views/frame/browser_view.h

Index: chrome/browser/views/frame/browser_view.h
diff --git a/chrome/browser/views/frame/browser_view.h b/chrome/browser/views/frame/browser_view.h
index 8354226f5692da78a467a27eebad1b1174bdc4df..4ec827effd989b002c3305bdf73d51b6cceb8cca 100644
--- a/chrome/browser/views/frame/browser_view.h
+++ b/chrome/browser/views/frame/browser_view.h
@@ -70,6 +70,9 @@ class BrowserView : public BrowserWindow,
                     public views::WindowDelegate,
                     public views::ClientView {
  public:
+  // The browser view's class name.
+  static const char kViewClassName[];
+
   // Explicitly sets how windows are shown. Use a value of -1 to give the
   // default behavior. This is used during testing and not generally useful
   // otherwise.
@@ -180,6 +183,10 @@ class BrowserView : public BrowserWindow,
   void PrepareToRunSystemMenu(HMENU menu);
 #endif
 
+  // Traverses to the next toolbar. |forward| when true, will navigate from left
+  // to right and vice versa when false.
+  void TraverseNextAccessibleToolbar(bool forward);
+
   // Returns true if the Browser object associated with this BrowserView is a
   // normal-type window (i.e. a browser window, not an app or popup).
   bool IsBrowserTypeNormal() const {
@@ -533,6 +540,9 @@ class BrowserView : public BrowserWindow,
 
   scoped_ptr<BrowserExtender> browser_extender_;
 
+  // Last focused view that issued a tab traversal.
+  int last_focused_view_storage_id_;
+
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };