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

content/browser/accessibility/browser_accessibility_win.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 "content/browser/accessibility/browser_accessibility_win.h"
 
 #include <UIAutomationClient.h>
 #include <UIAutomationCoreApi.h>
 
 #include "base/strings/string_number_conversions.h"
@@ skipping 16 matching lines @@
 // These nonstandard GUIDs are taken directly from the Mozilla sources
 // (accessible/src/msaa/nsAccessNodeWrap.cpp); some documentation is here:
 // http://developer.mozilla.org/en/Accessibility/AT-APIs/ImplementationFeatures/MSAA
 const GUID GUID_ISimpleDOM = {
     0x0c539790, 0x12e4, 0x11cf,
     0xb6, 0x61, 0x00, 0xaa, 0x00, 0x4c, 0xd6, 0xd8};
 const GUID GUID_IAccessibleContentDocument = {
     0xa5d8e1f3, 0x3571, 0x4d8f,
     0x95, 0x21, 0x07, 0xed, 0x28, 0xfb, 0x07, 0x2e};
 
-const char16 BrowserAccessibilityWin::kEmbeddedCharacter[] = L"\xfffc";
+const base::char16 BrowserAccessibilityWin::kEmbeddedCharacter[] = L"\xfffc";
 
 // static
 LONG BrowserAccessibilityWin::next_unique_id_win_ =
     base::win::kFirstBrowserAccessibilityManagerAccessibilityId;
 
 //
 // BrowserAccessibilityRelation
 //
 // A simple implementation of IAccessibleRelation, used to represent
 // a relationship between two accessible nodes in the tree.
@@ skipping 3738 matching lines @@
   // The role should always be set.
   DCHECK(!role_name_.empty() || ia_role_);
 
   // If we didn't explicitly set the IAccessible2 role, make it the same
   // as the MSAA role.
   if (!ia2_role_)
     ia2_role_ = ia_role_;
 }
 
 }  // namespace content