Move CrxFile, FileReader, ExtensionResource to src/extensions.

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 71 matching lines @@
 
   // Loads unpacked extension from |path| with manifest |manifest_relative_path|
   // and imitates that it is a component extension.
   // |manifest_relative_path| is relative to |path|.
   const extensions::Extension* LoadExtensionAsComponentWithManifest(
       const base::FilePath& path,
       const base::FilePath::CharType* manifest_relative_path);
 
   // Loads unpacked extension from |path| and imitates that it is a component
   // extension. Equivalent to
-  // LoadExtensionAsComponentWithManifest(path, Extensions::kManifestFilename).
+  // LoadExtensionAsComponentWithManifest(path, extensions::kManifestFilename).
   const extensions::Extension* LoadExtensionAsComponent(
       const base::FilePath& path);
 
   // Pack the extension in |dir_path| into a crx file and return its path.
   // Return an empty FilePath if there were errors.
   base::FilePath PackExtension(const base::FilePath& dir_path);
 
   // Pack the extension in |dir_path| into a crx file at |crx_path|, using the
   // key |pem_path|. If |pem_path| does not exist, create a new key at
   // |pem_out_path|.
@@ skipping 189 matching lines @@
 
   // Disable the sideload wipeout UI.
   extensions::FeatureSwitch::ScopedOverride
       override_sideload_wipeout_;
 
   // The default profile to be used.
   Profile* profile_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSERTEST_H_