Use a direct include of strings headers in ipc/, jingle/, media/.

media/video/capture/win/video_capture_device_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 "media/video/capture/win/video_capture_device_win.h"
 
 #include <algorithm>
 #include <list>
 
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/win/scoped_variant.h"
 #include "media/video/capture/win/video_capture_device_mf_win.h"
 
 using base::win::ScopedComPtr;
 using base::win::ScopedVariant;
 
 namespace {
 
 // Finds and creates a DirectShow Video Capture filter matching the device_name.
@@ skipping 570 matching lines @@
 }
 
 void VideoCaptureDeviceWin::SetErrorState(const char* reason) {
   DCHECK(CalledOnValidThread());
   DVLOG(1) << reason;
   state_ = kError;
   observer_->OnError();
 }
 
 }  // namespace media