Localize CSS files in content scripts (but don't localize JS files)....

chrome/common/extensions/user_script.h

-// Copyright 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009 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_USER_SCRIPT_H_
 #define CHROME_COMMON_EXTENSIONS_USER_SCRIPT_H_
 
 #include <vector>
 #include <string>
 
 #include "base/file_path.h"
@@ skipping 43 matching lines @@
 
     const FilePath& extension_root() const { return extension_root_; }
     const FilePath& relative_path() const { return relative_path_; }
 
     const GURL& url() const { return url_; }
     void set_url(const GURL& url) { url_ = url; }
 
     // If external_content_ is set returns it as content otherwise it returns
     // content_
     const base::StringPiece GetContent() const {
-      if (external_content_.data())
+      if (!external_content_.empty())
         return external_content_;
       else
         return content_;
     }
     void set_external_content(const base::StringPiece& content) {
-      external_content_ = content;
+      external_content_.assign(content.begin(), content.end());
     }
     void set_content(const base::StringPiece& content) {
       content_.assign(content.begin(), content.end());
     }
 
     // Serialization support. The content and FilePath members will not be
     // serialized!
     void Pickle(::Pickle* pickle) const;
     void Unpickle(const ::Pickle& pickle, void** iter);
 
    private:
     // Where the script file lives on the disk. We keep the path split so that
     // it can be localized at will.
     FilePath extension_root_;
     FilePath relative_path_;
 
     // The url to this scipt file.
     GURL url_;
 
     // The script content. It can be set to either loaded_content_ or
     // externally allocated string.
-    base::StringPiece external_content_;
+    std::string external_content_;
 
     // Set when the content is loaded by LoadContent
     std::string content_;
   };
 
   typedef std::vector<File> FileList;
 
   // Constructor. Default the run location to document end, which is like
   // Greasemonkey and probably more useful for typical scripts.
   UserScript()
@@ skipping 117 matching lines @@
   // Defaults to false.
   bool match_all_frames_;
 
   // True if the script should be injected into an incognito tab.
   bool incognito_enabled_;
 };
 
 typedef std::vector<UserScript> UserScriptList;
 
 #endif  // CHROME_COMMON_EXTENSIONS_USER_SCRIPT_H_