Update the remaining include paths of base/string_piece.h to its new location.

chrome_frame/chrome_tab.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.
 
 // chrome_tab.cc : Implementation of DLL Exports.
 
 // Need to include this before the ATL headers below.
 #include "chrome_frame/chrome_tab.h"
 
 #include <atlsecurity.h>
 #include <objbase.h>
 
 #include "base/at_exit.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/file_version_info.h"
 #include "base/logging.h"
 #include "base/logging_win.h"
 #include "base/metrics/field_trial.h"
 #include "base/path_service.h"
 #include "base/string16.h"
 #include "base/string_number_conversions.h"
-#include "base/string_piece.h"
 #include "base/string_util.h"
+#include "base/strings/string_piece.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/registry.h"
 #include "base/win/windows_version.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/metrics/entropy_provider.h"
 #include "chrome/installer/util/google_update_settings.h"
 #include "chrome_frame/bho.h"
 #include "chrome_frame/chrome_active_document.h"
@@ skipping 952 matching lines @@
   HRESULT hr = CustomRegistration(ALL, FALSE, false);
   return hr;
 }
 
 // Object entries go here instead of with each object, so that we can move
 // the objects to a lib. Also reduces magic.
 OBJECT_ENTRY_AUTO(CLSID_ChromeFrameBHO, Bho)
 OBJECT_ENTRY_AUTO(__uuidof(ChromeActiveDocument), ChromeActiveDocument)
 OBJECT_ENTRY_AUTO(__uuidof(ChromeFrame), ChromeFrameActivex)
 OBJECT_ENTRY_AUTO(__uuidof(ChromeProtocol), ChromeProtocol)