Add content type information to encoded images and corresponding rtp extension header

webrtc/media/base/videobroadcaster_unittest.cc

Index: webrtc/media/base/videobroadcaster_unittest.cc
diff --git a/webrtc/media/base/videobroadcaster_unittest.cc b/webrtc/media/base/videobroadcaster_unittest.cc
index 5274868204589856369a9a1a46a9b41c68c37b7c..854d7caa38a0589d08371a0d7d7b1f32c7826a66 100644
--- a/webrtc/media/base/videobroadcaster_unittest.cc
+++ b/webrtc/media/base/videobroadcaster_unittest.cc
@@ -46,7 +46,8 @@ TEST(VideoBroadcasterTest, OnFrame) {
   // Initialize, to avoid warnings on use of initialized values.
   webrtc::I420Buffer::SetBlack(buffer);
 
-  webrtc::VideoFrame frame(buffer, webrtc::kVideoRotation_0, 0);
+  webrtc::VideoFrame frame(buffer, webrtc::kVideoRotation_0,
+                           webrtc::kVideoContent_Default, 0);
 
   broadcaster.OnFrame(frame);
   EXPECT_EQ(1, sink1.num_rendered_frames());
@@ -147,6 +148,7 @@ TEST(VideoBroadcasterTest, SinkWantsBlackFrames) {
   buffer->InitializeData();
 
   webrtc::VideoFrame frame1(buffer, webrtc::kVideoRotation_0,
+                            webrtc::kVideoContent_Default,
                             10 /* timestamp_us */);
   broadcaster.OnFrame(frame1);
   EXPECT_TRUE(sink1.black_frame());
@@ -161,6 +163,7 @@ TEST(VideoBroadcasterTest, SinkWantsBlackFrames) {
   broadcaster.AddOrUpdateSink(&sink2, wants2);
 
   webrtc::VideoFrame frame2(buffer, webrtc::kVideoRotation_0,
+                            webrtc::kVideoContent_Default,
                             30 /* timestamp_us */);
   broadcaster.OnFrame(frame2);
   EXPECT_FALSE(sink1.black_frame());