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

chrome/browser/infobars/infobar_extension_api.cc

 // Copyright (c) 2012 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/infobars/infobar_extension_api.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/tabs/tabs_constants.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_infobar_delegate.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/window_controller.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/common/error_utils.h"
 #include "extensions/common/extension.h"
 #include "grit/generated_resources.h"
 
 
 bool InfobarsShowFunction::RunImpl() {
-  DictionaryValue* args;
+  base::DictionaryValue* args;
   EXTENSION_FUNCTION_VALIDATE(args_->GetDictionary(0, &args));
 
   const char kTabId[] = "tabId";
   int tab_id;
   EXTENSION_FUNCTION_VALIDATE(args->GetInteger(kTabId, &tab_id));
 
   const char kHtmlPath[] = "path";
   std::string html_path;
   EXTENSION_FUNCTION_VALIDATE(args->GetString(kHtmlPath, &html_path));
 
@@ skipping 16 matching lines @@
   GURL url(extension->GetResourceURL(extension->url(), html_path));
   ExtensionInfoBarDelegate::Create(web_contents, browser, GetExtension(), url,
                                    height);
 
   // TODO(finnur): Return the actual DOMWindow object. Bug 26463.
   DCHECK(browser->extension_window_controller());
   SetResult(browser->extension_window_controller()->CreateWindowValue());
 
   return true;
 }