Many changes to DictionaryValues:...

chrome/browser/extensions/extension_prefs.h

 // 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_BROWSER_EXTENSIONS_EXTENSION_PREFS_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_PREFS_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 61 matching lines @@
 
   // Converts absolute paths in the pref to paths relative to the
   // install_directory_.
   void MakePathsRelative();
 
   // Converts internal relative paths to be absolute. Used for export to
   // consumers who expect full paths.
   void MakePathsAbsolute(DictionaryValue* dict);
 
   // Sets the pref |key| for extension |id| to |value|.
-  bool UpdateExtensionPref(const std::string& id,
+  void UpdateExtensionPref(const std::string& id,
                            const std::wstring& key,
                            Value* value);
 
   // Deletes the pref dictionary for extension |id|.
   void DeleteExtensionPrefs(const std::string& id);
 
   // Ensures and returns a mutable dictionary for extension |id|'s prefs.
   DictionaryValue* GetOrCreateExtensionPref(const std::string& id);
 
   // Same as above, but returns NULL if it doesn't exist.
@@ skipping 36 matching lines @@
  private:
   // A copy of the extensions pref dictionary so that this can be passed
   // around without a dependency on prefs.
   scoped_ptr<DictionaryValue> extension_data_;
 
   DISALLOW_COPY_AND_ASSIGN(InstalledExtensions);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_PREFS_H_