Revert 170660

chrome/browser/extensions/extension_browsertest.h

Index: chrome/browser/extensions/extension_browsertest.h
===================================================================
--- chrome/browser/extensions/extension_browsertest.h	(revision 170888)
+++ chrome/browser/extensions/extension_browsertest.h	(working copy)
@@ -22,7 +22,6 @@
 #include "content/public/browser/web_contents.h"
 
 class ExtensionProcessManager;
-class ShellWindow;
 
 // Base class for extension browser tests. Provides utilities for loading,
 // unloading, and installing extensions.
@@ -170,13 +169,6 @@
   // Wait for the crx installer to be done. Returns true if it really is done.
   bool WaitForCrxInstallerDone();
 
-  // Closes |window| and waits until it's gone.
-  void CloseShellWindow(ShellWindow* window);
-
-  // Close any Shell Windows and wait for the app's background page to be
-  // unloaded.
-  void CloseShellWindowsAndWaitForAppToExit();
-
   // Simulates a page calling window.open on an URL and waits for the
   // navigation.
   void OpenWindow(content::WebContents* contents,