Move enable_webrtc to a buildflag header.

content/shell/renderer/layout_test/test_media_stream_renderer_factory.cc

 // Copyright 2014 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 "content/shell/renderer/layout_test/test_media_stream_renderer_factory.h"
 
 #include "content/shell/renderer/layout_test/test_media_stream_video_renderer.h"
+#include "media/media_features.h"
 #include "third_party/WebKit/public/platform/WebMediaStream.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
 #include "third_party/WebKit/public/web/WebMediaStreamRegistry.h"
 #include "url/gurl.h"
 
 using namespace blink;
 
 namespace {
 
 static const int kVideoCaptureWidth = 352;
 static const int kVideoCaptureHeight = 288;
 static const int kVideoCaptureFrameDurationMs = 33;
 
 bool IsMockMediaStreamWithVideo(const WebMediaStream& web_stream) {
-#if ENABLE_WEBRTC
+#if BUILDFLAG(ENABLE_WEBRTC)
   if (web_stream.isNull())
     return false;
   WebVector<WebMediaStreamTrack> video_tracks;
   web_stream.videoTracks(video_tracks);
   return video_tracks.size() > 0;
 #else
   return false;
 #endif
 }
 
@@ skipping 27 matching lines @@
 scoped_refptr<MediaStreamAudioRenderer>
 TestMediaStreamRendererFactory::GetAudioRenderer(
     const blink::WebMediaStream& web_stream,
     int render_frame_id,
     const std::string& device_id,
     const url::Origin& security_origin) {
   return NULL;
 }
 
 }  // namespace content