Update some uses of Value in chrome/browser to use the base:: namespace.

chrome/browser/extensions/activity_log/activity_log_policy.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/extensions/activity_log/activity_log_policy.h"
 
 #include <stdint.h>
 
 #include "base/files/file_path.h"
 #include "base/json/json_string_value_serializer.h"
@@ skipping 95 matching lines @@
 
     if (action->page_url().is_valid())
       action->set_page_url(action->page_url().ReplaceComponents(url_sanitizer));
     if (action->arg_url().is_valid())
       action->set_arg_url(action->arg_url().ReplaceComponents(url_sanitizer));
   }
 
   // Clear WebRequest details; only keep a record of which types of
   // modifications were performed.
   if (action->action_type() == Action::ACTION_WEB_REQUEST) {
-    DictionaryValue* details = NULL;
+    base::DictionaryValue* details = NULL;
     if (action->mutable_other()->GetDictionary(constants::kActionWebRequest,
                                                &details)) {
-      DictionaryValue::Iterator details_iterator(*details);
+      base::DictionaryValue::Iterator details_iterator(*details);
       while (!details_iterator.IsAtEnd()) {
         details->SetBoolean(details_iterator.key(), true);
         details_iterator.Advance();
       }
     }
   }
 }
 
 // static
 void ActivityLogPolicy::Util::StripArguments(const ApiSet& api_whitelist,
                                              scoped_refptr<Action> action) {
   if (api_whitelist.find(
           std::make_pair(action->action_type(), action->api_name())) ==
       api_whitelist.end()) {
-    action->set_args(scoped_ptr<ListValue>());
+    action->set_args(scoped_ptr<base::ListValue>());
   }
 }
 
 // static
 base::Time ActivityLogPolicy::Util::AddDays(const base::Time& base_date,
                                             int days) {
   // To allow for time zone changes, add an additional partial day then round
   // down to midnight.
   return (base_date + base::TimeDelta::FromDays(days) +
           base::TimeDelta::FromHours(4)).LocalMidnight();
@@ skipping 25 matching lines @@
           base::StringPrintf("DROP TABLE %s", table_name);
       if (!db->Execute(drop_statement.c_str())) {
         return false;
       }
     }
   }
   return true;
 }
 
 }  // namespace extensions