Create BaseWindow and ExtensionWindowWrapper for extension API access to Panels

chrome/browser/ui/browser.h

Index: chrome/browser/ui/browser.h
diff --git a/chrome/browser/ui/browser.h b/chrome/browser/ui/browser.h
index 96bd1ee5611d13ad613a6ba9573e3553e6465957..80c880bfcf875d33f8bf5f96c6f769ae7cc55b90 100644
--- a/chrome/browser/ui/browser.h
+++ b/chrome/browser/ui/browser.h
@@ -56,6 +56,7 @@ class BrowserSyncedWindowDelegate;
 class BrowserTabRestoreServiceDelegate;
 class BrowserWindow;
 class Extension;
+class ExtensionWindowWrapper;
 class FindBarController;
 class FullscreenController;
 class HtmlDialogUIDelegate;
@@ -233,10 +234,10 @@ class Browser : public TabHandlerDelegate,
   const SessionID& session_id() const { return session_id_; }
   CommandUpdater* command_updater() { return &command_updater_; }
   bool block_command_execution() const { return block_command_execution_; }
-  BrowserTabRestoreServiceDelegate* tab_restore_service_delegate() {
+  BrowserTabRestoreServiceDelegate* tab_restore_service_delegate() const {
     return tab_restore_service_delegate_.get();
   }
-  BrowserSyncedWindowDelegate* synced_window_delegate() {
+  BrowserSyncedWindowDelegate* synced_window_delegate() const {
     return synced_window_delegate_.get();
   }
 
@@ -881,6 +882,10 @@ class Browser : public TabHandlerDelegate,
   // Show the first run search engine bubble on the location bar.
   void ShowFirstRunBubble();
 
+  ExtensionWindowWrapper* extension_window_wrapper() const {
+    return extension_window_wrapper_.get();
+  }
+
  protected:
   // Wrapper for the factory method in BrowserWindow. This allows subclasses to
   // set their own window.
@@ -1452,6 +1457,8 @@ class Browser : public TabHandlerDelegate,
 
   scoped_refptr<FullscreenController> fullscreen_controller_;
 
+  scoped_ptr<ExtensionWindowWrapper> extension_window_wrapper_;
+
   // True if the browser window has been shown at least once.
   bool window_has_shown_;