Attemp 2 at:

chrome/common/extensions/extension.h

 // Copyright (c) 2010 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_COMMON_EXTENSIONS_EXTENSION_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 561 matching lines @@
   // Runtime data:
 
   // True if the background page is ready.
   bool background_page_ready_;
 
   // True while the extension is being upgraded.
   bool being_upgraded_;
 
   FRIEND_TEST(ExtensionTest, LoadPageActionHelper);
   FRIEND_TEST(TabStripModelTest, Apps);
-  FRIEND_TEST(TabStripModelTest, ToolbarVisibility);
 
   DISALLOW_COPY_AND_ASSIGN(Extension);
 };
 
 typedef std::vector<Extension*> ExtensionList;
 
 // Handy struct to pass core extension info around.
 struct ExtensionInfo {
   ExtensionInfo(const DictionaryValue* manifest,
                 const std::string& id,
@@ skipping 10 matching lines @@
   scoped_ptr<DictionaryValue> extension_manifest;
   std::string extension_id;
   FilePath extension_path;
   Extension::Location extension_location;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ExtensionInfo);
 };
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_H_