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

webrtc/modules/video_capture/test/video_capture_unittest.cc

Index: webrtc/modules/video_capture/test/video_capture_unittest.cc
diff --git a/webrtc/modules/video_capture/test/video_capture_unittest.cc b/webrtc/modules/video_capture/test/video_capture_unittest.cc
index d0c3ec9b257981c351e4536ca1e02ebec95174fa..2bce809b8721ddbfdf0b1b75cd453fbd37203310 100644
--- a/webrtc/modules/video_capture/test/video_capture_unittest.cc
+++ b/webrtc/modules/video_capture/test/video_capture_unittest.cc
@@ -108,7 +108,7 @@ class TestVideoCaptureCallback
 
   void SetExpectedCapability(VideoCaptureCapability capability) {
     CriticalSectionScoped cs(capture_cs_.get());
-    capability_= capability;
+    capability_ = capability;
     incoming_frames_ = 0;
     last_render_time_ms_ = 0;
   }
@@ -374,8 +374,8 @@ class VideoCaptureExternalTest : public testing::Test {
            ((kTestWidth + 1) / 2) * ((kTestHeight + 1) / 2));
     memset(buffer->MutableDataV(), 127,
            ((kTestWidth + 1) / 2) * ((kTestHeight + 1) / 2));
-    test_frame_.reset(
-        new webrtc::VideoFrame(buffer, 0, 0, webrtc::kVideoRotation_0));
+    test_frame_.reset(new webrtc::VideoFrame(
+        buffer, 0, 0, webrtc::kVideoRotation_0, webrtc::kVideoContent_Default));
 
     SleepMs(1);  // Wait 1ms so that two tests can't have the same timestamp.