Mac: First run bubble.

chrome/browser/cocoa/location_bar/location_bar_view_mac.h

Index: chrome/browser/cocoa/location_bar/location_bar_view_mac.h
diff --git a/chrome/browser/cocoa/location_bar/location_bar_view_mac.h b/chrome/browser/cocoa/location_bar/location_bar_view_mac.h
index f7d77fe7f23685ac20c639a8209a6ff84a9b6f76..6536a95ed99ab8f814edff313dd8c4efafe6d98d 100644
--- a/chrome/browser/cocoa/location_bar/location_bar_view_mac.h
+++ b/chrome/browser/cocoa/location_bar/location_bar_view_mac.h
@@ -47,9 +47,7 @@ class LocationBarViewMac : public AutocompleteEditController,
   virtual ~LocationBarViewMac();
 
   // Overridden from LocationBar:
-  virtual void ShowFirstRunBubble(FirstRun::BubbleType bubble_type) {
-      NOTIMPLEMENTED();
-  }
+  virtual void ShowFirstRunBubble(FirstRun::BubbleType bubble_type);
   virtual std::wstring GetInputString() const;
   virtual WindowOpenDisposition GetWindowOpenDisposition() const;
   virtual PageTransition::Type GetPageTransition() const;
@@ -433,6 +431,8 @@ class LocationBarViewMac : public AutocompleteEditController,
   // tab contents state.
   void RefreshContentSettingsViews();
 
+  void ShowFirstRunBubbleInternal(FirstRun::BubbleType bubble_type);
+
   scoped_ptr<AutocompleteEditViewMac> edit_view_;
 
   CommandUpdater* command_updater_;  // Weak, owned by Browser.
@@ -477,6 +477,9 @@ class LocationBarViewMac : public AutocompleteEditController,
   // Used to register for notifications received by NotificationObserver.
   NotificationRegistrar registrar_;
 
+  // Used to schedule a task for the first run info bubble.
+  ScopedRunnableMethodFactory<LocationBarViewMac> first_run_bubble_;
+
   DISALLOW_COPY_AND_ASSIGN(LocationBarViewMac);
 };