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

webrtc/modules/video_coding/codecs/vp8/test/vp8_impl_unittest.cc

Index: webrtc/modules/video_coding/codecs/vp8/test/vp8_impl_unittest.cc
diff --git a/webrtc/modules/video_coding/codecs/vp8/test/vp8_impl_unittest.cc b/webrtc/modules/video_coding/codecs/vp8/test/vp8_impl_unittest.cc
index 9a0f3db145a82dedf6ee53250cc955ee8d4c09f7..89c831fac717a5a844fb865a6948d5586cc8da47 100644
--- a/webrtc/modules/video_coding/codecs/vp8/test/vp8_impl_unittest.cc
+++ b/webrtc/modules/video_coding/codecs/vp8/test/vp8_impl_unittest.cc
@@ -166,8 +166,8 @@ class TestVp8Impl : public ::testing::Test {
     // No scaling in our case, just a copy, to add stride to the image.
     stride_buffer->ScaleFrom(*compact_buffer);
 
-    input_frame_.reset(
-        new VideoFrame(stride_buffer, kVideoRotation_0, 0));
+    input_frame_.reset(new VideoFrame(stride_buffer, kVideoRotation_0,
+                                      kVideoContent_Default, 0));
     input_frame_->set_timestamp(kTestTimestamp);
   }