Moving WebRTC logging related files from content to chrome.

content/content_renderer.gypi

Index: content/content_renderer.gypi
diff --git a/content/content_renderer.gypi b/content/content_renderer.gypi
index d1e0cb499684a6bbf5df0aaf751367db2d8eb15d..aea927fdc13955723516961d823aaaa56d716e87 100644
--- a/content/content_renderer.gypi
+++ b/content/content_renderer.gypi
@@ -169,10 +169,6 @@
     'renderer/media/video_capture_message_filter.h',
     'renderer/media/webmediaplayer_proxy_impl_android.cc',
     'renderer/media/webmediaplayer_proxy_impl_android.h',
-    'renderer/media/webrtc_logging_handler_impl.cc',
-    'renderer/media/webrtc_logging_handler_impl.h',
-    'renderer/media/webrtc_logging_message_filter.cc',
-    'renderer/media/webrtc_logging_message_filter.h',
     'renderer/memory_benchmarking_extension.cc',
     'renderer/memory_benchmarking_extension.h',
     'renderer/mhtml_generator.cc',
@@ -384,6 +380,7 @@
         '<(DEPTH)/crypto/crypto.gyp:crypto',
       ],
       'sources': [
+        'public/renderer/webrtc_log_message_delegate.h',
         'renderer/media/media_stream_center.cc',
         'renderer/media/media_stream_dependency_factory.cc',
         'renderer/media/media_stream_dispatcher.cc',
@@ -429,6 +426,8 @@
         'renderer/media/webrtc_local_audio_renderer.h',
         'renderer/media/webrtc_local_audio_track.cc',
         'renderer/media/webrtc_local_audio_track.h',
+        'renderer/media/webrtc_logging_initializer.cc',
+        'renderer/media/webrtc_logging_initializer.h',
         'renderer/p2p/host_address_request.cc',
         'renderer/p2p/host_address_request.h',
         'renderer/p2p/ipc_network_manager.cc',