Replace cases of Append(FILE_PATH_LITERAL()) with AppendASCII("").

chrome/browser/extensions/extension.h

 // Copyright (c) 2006-2008 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_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_H_
 
 #include <string>
 #include <vector>
 
 #include "base/file_path.h"
 #include "base/string16.h"
 #include "base/values.h"
 
 // Represents a Chromium extension.
 class Extension {
  public:
   Extension(){};
   Extension(const FilePath& path) : path_(path) {};
 
   // The format for extension manifests that this code understands.
   static const int kExpectedFormatVersion = 1;
 
   // The name of the manifest inside an extension.
-  static const FilePath::CharType* kManifestFilename;
+  static const char kManifestFilename[];
 
   // Keys used in JSON representation of extensions.
   static const wchar_t* kFormatVersionKey;
   static const wchar_t* kIdKey;
   static const wchar_t* kNameKey;
   static const wchar_t* kDescriptionKey;
   static const wchar_t* kContentScriptsKey;
   static const wchar_t* kVersionKey;
 
   // Error messages returned from InitFromValue().
@@ skipping 53 matching lines @@
   // An optional description for the extension.
   std::string description_;
 
   // Paths to the content scripts the extension contains.
   std::vector<std::string> content_scripts_;
 
   DISALLOW_COPY_AND_ASSIGN(Extension);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_H_