[Mac] Refactor bookmark pulsing into BookmarkBubbleObserverCocoa.

chrome/browser/ui/views/bookmarks/bookmark_bubble_view.h

Index: chrome/browser/ui/views/bookmarks/bookmark_bubble_view.h
diff --git a/chrome/browser/ui/views/bookmarks/bookmark_bubble_view.h b/chrome/browser/ui/views/bookmarks/bookmark_bubble_view.h
index 51892ab0c766cc867657fa181d2ba99982538be7..00cfdcc804b9433e07eea44249988608305429d6 100644
--- a/chrome/browser/ui/views/bookmarks/bookmark_bubble_view.h
+++ b/chrome/browser/ui/views/bookmarks/bookmark_bubble_view.h
@@ -17,9 +17,12 @@
 #include "ui/views/controls/combobox/combobox_listener.h"
 #include "url/gurl.h"
 
-class BookmarkBubbleViewObserver;
 class Profile;
 
+namespace bookmarks {
+class BookmarkBubbleObserver;
+}
+
 namespace views {
 class LabelButton;
 class Textfield;
@@ -34,7 +37,7 @@ class BookmarkBubbleView : public views::BubbleDelegateView,
                            public views::ComboboxListener {
  public:
   static void ShowBubble(views::View* anchor_view,
-                         BookmarkBubbleViewObserver* observer,
+                         bookmarks::BookmarkBubbleObserver* observer,
                          scoped_ptr<BookmarkBubbleDelegate> delegate,
                          Profile* profile,
                          const GURL& url,
@@ -65,7 +68,7 @@ class BookmarkBubbleView : public views::BubbleDelegateView,
 
   // Creates a BookmarkBubbleView.
   BookmarkBubbleView(views::View* anchor_view,
-                     BookmarkBubbleViewObserver* observer,
+                     bookmarks::BookmarkBubbleObserver* observer,
                      scoped_ptr<BookmarkBubbleDelegate> delegate,
                      Profile* profile,
                      const GURL& url,
@@ -97,7 +100,7 @@ class BookmarkBubbleView : public views::BubbleDelegateView,
   static BookmarkBubbleView* bookmark_bubble_;
 
   // Our observer, to notify when the bubble shows or hides.
-  BookmarkBubbleViewObserver* observer_;
+  bookmarks::BookmarkBubbleObserver* observer_;
 
   // Delegate, to handle clicks on the sign in link.
   scoped_ptr<BookmarkBubbleDelegate> delegate_;