Re-factor location bar/toolbar code to get rid of the browser dependency.

chrome/browser/ui/views/reload_button.h

Index: chrome/browser/ui/views/reload_button.h
diff --git a/chrome/browser/ui/views/reload_button.h b/chrome/browser/ui/views/reload_button.h
index 7de8245e8e6cfeede9c9e94a1eab129f60b9d0b7..4940f3ba7b3913a99c65232bf8e874f6cb1b6bae 100644
--- a/chrome/browser/ui/views/reload_button.h
+++ b/chrome/browser/ui/views/reload_button.h
@@ -11,7 +11,7 @@
 #include "base/timer.h"
 #include "ui/views/controls/button/image_button.h"
 
-class Browser;
+class CommandUpdater;
 class LocationBarView;
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -33,7 +33,7 @@ class ReloadButton : public views::ToggleImageButton,
   // The button's class name.
   static const char kViewClassName[];
 
-  ReloadButton(LocationBarView* location_bar, Browser* Browser);
+  ReloadButton(LocationBarView* location_bar, CommandUpdater* command_updater);
   virtual ~ReloadButton();
 
   // Ask for a specified button state.  If |force| is true this will be applied
@@ -61,7 +61,7 @@ class ReloadButton : public views::ToggleImageButton,
 
   // These may be NULL when testing.
   LocationBarView* location_bar_;
-  Browser* browser_;
+  CommandUpdater* command_updater_;
 
   // The mode we should be in assuming no timers are running.
   Mode intended_mode_;