Use a direct include of strings headers in chrome_frame/.

chrome_frame/dll_redirector.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_frame/dll_redirector.h"
 
 #include <aclapi.h>
 #include <atlbase.h>
 #include <atlsecurity.h>
 #include <sddl.h>
 
 #include "base/file_version_info.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/shared_memory.h"
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/version.h"
 #include "base/win/windows_version.h"
 #include "chrome_frame/utils.h"
 
 const wchar_t kSharedMemoryName[] = L"ChromeFrameVersionBeacon_";
 const uint32 kSharedMemorySize = 128;
 const uint32 kSharedMemoryLockTimeoutMs = 1000;
 
 // static
@@ skipping 264 matching lines @@
     hmodule = LoadLibrary(module_path.value().c_str());
     if (hmodule == NULL) {
       DPLOG(ERROR) << "Could not load reported module version "
                    << version->GetString();
     }
   } else {
     DPLOG(FATAL) << "Failed to get module file name";
   }
   return hmodule;
 }