Implement accelerators in the gtk port.

chrome/browser/gtk/browser_toolbar_view_gtk.h

Index: chrome/browser/gtk/browser_toolbar_view_gtk.h
diff --git a/chrome/browser/gtk/browser_toolbar_view_gtk.h b/chrome/browser/gtk/browser_toolbar_view_gtk.h
index 08a797caa0c0e0ecd39d547e29ee58b73e98d0ab..5cccfbb1cf397db2d0aa3fa7f50b2f50993e2502 100644
--- a/chrome/browser/gtk/browser_toolbar_view_gtk.h
+++ b/chrome/browser/gtk/browser_toolbar_view_gtk.h
@@ -35,7 +35,7 @@ class BrowserToolbarGtk : public CommandUpdater::CommandObserver,
   virtual ~BrowserToolbarGtk();
 
   // Create the contents of the toolbar
-  void Init(Profile* profile);
+  void Init(Profile* profile, GtkAccelGroup* accel_group);
 
   // Adds this GTK toolbar into a sizing box.
   void AddToolbarToBox(GtkWidget* box);
@@ -70,6 +70,13 @@ class BrowserToolbarGtk : public CommandUpdater::CommandObserver,
       int icon_id,
       const std::wstring& localized_tooltip);
 
+  // Adds a keyboard accelerator which trigers a button. (i.e., Ctrl+R is now
+  // equivalent to a reload click).
+  void AddAcceleratorToButton(
+      const scoped_ptr<CustomDrawButton>& button,
+      unsigned int accelerator,
+      unsigned int accelerator_mod);
+
   // Gtk callback for the "activate" signal on the |entry_| widget. Responds to
   // enter.
   static void OnEntryActivate(GtkEntry *entry, BrowserToolbarGtk* toolbar);
@@ -101,6 +108,9 @@ class BrowserToolbarGtk : public CommandUpdater::CommandObserver,
   // Our temporary URL bar (until we get the omnibox up).
   GtkWidget* entry_;
 
+  // A pointer to our window's accelerator list.
+  GtkAccelGroup* accel_group_;
+
   // All the buttons in the toolbar.
   scoped_ptr<CustomDrawButton> back_, forward_;
   scoped_ptr<CustomDrawButton> reload_;