Update some uses of char16 to use the base:: namespace.

chrome/browser/tab_contents/render_view_context_menu_unittest.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/tab_contents/render_view_context_menu.h"
 
 #include "base/prefs/pref_service.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/extensions/extension_prefs.h"
@@ skipping 22 matching lines @@
   }
 };
 
 // Generates a ContextMenuParams that matches the specified contexts.
 static content::ContextMenuParams CreateParams(int contexts) {
   content::ContextMenuParams rv;
   rv.is_editable = false;
   rv.media_type = blink::WebContextMenuData::MediaTypeNone;
   rv.page_url = GURL("http://test.page/");
 
-  static const char16 selected_text[] = { 's', 'e', 'l', 0 };
+  static const base::char16 selected_text[] = { 's', 'e', 'l', 0 };
   if (contexts & MenuItem::SELECTION)
     rv.selection_text = selected_text;
 
   if (contexts & MenuItem::LINK)
     rv.link_url = GURL("http://test.link/");
 
   if (contexts & MenuItem::EDITABLE)
     rv.is_editable = true;
 
   if (contexts & MenuItem::IMAGE) {
@@ skipping 228 matching lines @@
       menu->IsCommandIdEnabled(IDC_CONTENT_CONTEXT_OPENLINKOFFTHERECORD));
 
   // Disable Incognito mode.
   IncognitoModePrefs::SetAvailability(profile()->GetPrefs(),
                                       IncognitoModePrefs::DISABLED);
   menu.reset(CreateContextMenu());
   ASSERT_TRUE(menu->IsItemPresent(IDC_CONTENT_CONTEXT_OPENLINKOFFTHERECORD));
   EXPECT_FALSE(
       menu->IsCommandIdEnabled(IDC_CONTENT_CONTEXT_OPENLINKOFFTHERECORD));
 }