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

media/base/audio_pull_fifo_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/bind_helpers.h"
-#include "base/stringprintf.h"
+#include "base/strings/stringprintf.h"
 #include "media/base/audio_bus.h"
 #include "media/base/audio_pull_fifo.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
 
 // Block diagram of a possible real-world usage:
 //
 //       | Producer | ----> | AudioPullFifo | ----> | Consumer |
 //                    push                    pull
@@ skipping 69 matching lines @@
   ConsumeTest(GetParam());
 }
 
 // Test common |frames_to_consume| values which will be used as input
 // parameter to AudioPullFifo::Consume() when the consumer asks for data.
 INSTANTIATE_TEST_CASE_P(
     AudioPullFifoTest, AudioPullFifoTest,
     testing::Values(544, 512, 512, 512, 512, 2048, 544, 441, 440, 433, 500));
 
 }  // namespace media