Rewrite references to "wtf/" to "platform/wtf/" in modules.

third_party/WebKit/Source/modules/mediastream/testing/InternalsMediaStream.h

 // Copyright 2017 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.
 
 #ifndef InternalsMediaStream_h
 #define InternalsMediaStream_h
 
-#include "wtf/Allocator.h"
+#include "platform/wtf/Allocator.h"
 
 namespace blink {
 
 class Internals;
 class MediaDeviceInfo;
 class MediaStreamTrack;
 class MediaTrackConstraints;
 class ScriptPromise;
 class ScriptState;
 
 class InternalsMediaStream {
   STATIC_ONLY(InternalsMediaStream);
 
  public:
   static ScriptPromise addFakeDevice(ScriptState*,
                                      Internals&,
                                      const MediaDeviceInfo*,
                                      const MediaTrackConstraints& capabilities,
                                      const MediaStreamTrack* data_source);
 };
 
 }  // namespace blink
 
 #endif  // InternalsMediaStream_h