Revert of Move webrtc/audio/audio_sink.h to webrtc/ and fix some dependencies.

webrtc/webrtc.gyp

Index: webrtc/webrtc.gyp
diff --git a/webrtc/webrtc.gyp b/webrtc/webrtc.gyp
index 0c87e420310851acb3bc58165f7b9fa916bd48b7..1adae73f9ee9f68feff14d93d2f453f43cef4d34 100644
--- a/webrtc/webrtc.gyp
+++ b/webrtc/webrtc.gyp
@@ -110,12 +110,18 @@
       'target_name': 'webrtc',
       'type': 'static_library',
       'sources': [
+        'audio_receive_stream.h',
         'audio_send_stream.h',
         'audio_state.h',
         'call.h',
-        'video_frame.h',
-        'video_decoder.h',
-        'video_encoder.h',
+        'config.h',
+        'frame_callback.h',
+        'stream.h',
+        'transport.h',
+        'video_receive_stream.h',
+        'video_renderer.h',
+        'video_send_stream.h',
+
         '<@(webrtc_audio_sources)',
         '<@(webrtc_call_sources)',
         '<@(webrtc_video_sources)',