Move base/values.h into the base namespace.

chrome/browser/extensions/extension_browser_actions_api.h

Index: chrome/browser/extensions/extension_browser_actions_api.h
===================================================================
--- chrome/browser/extensions/extension_browser_actions_api.h	(revision 92173)
+++ chrome/browser/extensions/extension_browser_actions_api.h	(working copy)
@@ -9,9 +9,12 @@
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/common/extensions/extension_action.h"
 
-class DictionaryValue;
 class ExtensionAction;
 
+namespace base {
+class DictionaryValue;
+}
+
 // Base class for chrome.browserAction.* APIs.
 class BrowserActionFunction : public SyncExtensionFunction {
  protected:
@@ -25,7 +28,7 @@
 
   // All the browser action APIs take a single argument called details that is
   // a dictionary.
-  DictionaryValue* details_;
+  base::DictionaryValue* details_;
 
   // The tab id the browser action function should apply to, if any, or
   // kDefaultTabId if none was specified.