Move base/values.h into the base namespace.

chrome/browser/external_protocol/external_protocol_handler.h

Index: chrome/browser/external_protocol/external_protocol_handler.h
===================================================================
--- chrome/browser/external_protocol/external_protocol_handler.h	(revision 92173)
+++ chrome/browser/external_protocol/external_protocol_handler.h	(working copy)
@@ -8,10 +8,13 @@
 
 #include <string>
 
-class DictionaryValue;
 class GURL;
 class PrefService;
 
+namespace base {
+class DictionaryValue;
+}
+
 class ExternalProtocolHandler {
  public:
   enum BlockState {
@@ -66,7 +69,7 @@
 
   // Prepopulates the dictionary with known protocols to deny or allow, if
   // preferences for them do not already exist.
-  static void PrepopulateDictionary(DictionaryValue* win_pref);
+  static void PrepopulateDictionary(base::DictionaryValue* win_pref);
 
   // Allows LaunchUrl to proceed with launching an external protocol handler.
   // This is typically triggered by a user gesture, but is also called for