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

media/filters/audio_renderer_impl_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 "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
-#include "base/stringprintf.h"
+#include "base/strings/stringprintf.h"
 #include "media/base/audio_timestamp_helper.h"
 #include "media/base/data_buffer.h"
 #include "media/base/gmock_callback_support.h"
 #include "media/base/mock_audio_renderer_sink.h"
 #include "media/base/mock_filters.h"
 #include "media/base/test_helpers.h"
 #include "media/filters/audio_renderer_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::base::Time;
@@ skipping 533 matching lines @@
 
   // Simulate the decoder aborting the pending read.
   AbortPendingRead();
   event.RunAndWait();
 
   // Preroll again to a different timestamp and verify it completed normally.
   Preroll(1000, PIPELINE_OK);
 }
 
 }  // namespace media