Remove Browser dependency in ExtensionFunctionDispatcher

chrome/browser/extensions/extension_host.h

Index: chrome/browser/extensions/extension_host.h
diff --git a/chrome/browser/extensions/extension_host.h b/chrome/browser/extensions/extension_host.h
index be0208af778ffe670deda5a38ffa9a8125691910..764f05befc8cf916a7986993e92e910c4708eddb 100644
--- a/chrome/browser/extensions/extension_host.h
+++ b/chrome/browser/extensions/extension_host.h
@@ -32,6 +32,7 @@
 
 class Browser;
 class Extension;
+class ExtensionWindowController;
 class PrefsTabHelper;
 
 namespace content {
@@ -180,11 +181,9 @@ class ExtensionHost : public content::WebContentsDelegate,
   // Closes this host (results in deletion).
   void Close();
 
-  // Const version of below function.
-  const Browser* GetBrowser() const;
-
   // ExtensionFunctionDispatcher::Delegate
-  virtual Browser* GetBrowser() OVERRIDE;
+  virtual ExtensionWindowController* GetExtensionWindowController()
+      const OVERRIDE;
 
   // Message handlers.
   void OnRequest(const ExtensionHostMsg_Request_Params& params);