Move Icons out of Extension class

chrome/browser/extensions/extension_browsertest.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSERTEST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSERTEST_H_
 
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 44 matching lines @@
   virtual ~ExtensionBrowserTest();
 
   // Useful accessors.
   Profile* profile() { return browser()->profile(); }
   ExtensionService* extension_service() {
     return extensions::ExtensionSystem::Get(profile())->extension_service();
   }
 
   // InProcessBrowserTest
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE;
+  virtual void SetUpOnMainThread() OVERRIDE;
 
   const extensions::Extension* LoadExtension(const FilePath& path);
 
   // Same as above, but enables the extension in incognito mode first.
   const extensions::Extension* LoadExtensionIncognito(const FilePath& path);
 
   const extensions::Extension* LoadExtensionWithFlags(
       const FilePath& path, int flags);
 
   // Loads extension and imitates that it is a component extension.
@@ skipping 191 matching lines @@
   // Disable external install UI.
   extensions::FeatureSwitch::ScopedOverride
       override_prompt_for_external_extensions_;
 
   // Disable the sideload wipeout UI.
   extensions::FeatureSwitch::ScopedOverride
       override_sideload_wipeout_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSERTEST_H_