Pull shell window stuff out of ExtensionHost and put in ShellWindow

chrome/browser/extensions/extension_function_dispatcher.h

Index: chrome/browser/extensions/extension_function_dispatcher.h
diff --git a/chrome/browser/extensions/extension_function_dispatcher.h b/chrome/browser/extensions/extension_function_dispatcher.h
index 4a731d93e7c1c3ad87ae2f69c3e3e7d52a5751ed..5278171b5a6e6cd5d61cc9b8b6d737bbfea60a37 100644
--- a/chrome/browser/extensions/extension_function_dispatcher.h
+++ b/chrome/browser/extensions/extension_function_dispatcher.h
@@ -55,13 +55,13 @@ class ExtensionFunctionDispatcher
    public:
     // Returns the ExtensionWindowController associated with this delegate,
     // or NULL if no window is associated with the delegate.
-    virtual ExtensionWindowController* GetExtensionWindowController() const = 0;
+    virtual ExtensionWindowController* GetExtensionWindowController() const;
 
     // Asks the delegate for any relevant WebContents associated with this
     // context. For example, the WebbContents in which an infobar or
     // chrome-extension://<id> URL are being shown. Callers must check for a
     // NULL return value (as in the case of a background page).
-    virtual content::WebContents* GetAssociatedWebContents() const = 0;
+    virtual content::WebContents* GetAssociatedWebContents() const;
 
    protected:
     virtual ~Delegate() {}