Define EncodedVideoSource and RtcCapturedEncodingVideoCapturer.

content/renderer/media/video_capture_message_filter_unittest.cc

Index: content/renderer/media/video_capture_message_filter_unittest.cc
diff --git a/content/renderer/media/video_capture_message_filter_unittest.cc b/content/renderer/media/video_capture_message_filter_unittest.cc
index b0ffbc719e9068cc4d1bd039e53266acc3e629d0..99178ce47845ba22ded738e1b3efd3c1808839e6 100644
--- a/content/renderer/media/video_capture_message_filter_unittest.cc
+++ b/content/renderer/media/video_capture_message_filter_unittest.cc
@@ -50,6 +50,21 @@ class MockVideoCaptureDelegate : public VideoCaptureMessageFilter::Delegate {
     device_id_ = device_id;
   }
 
+  // TODO(hshi): implement the following methods for encoded video capture.
+  virtual void OnEncodingCapabilitiesAvailable(
+      const media::VideoEncodingCapabilities& capabilities) OVERRIDE {}
+  virtual void OnEncodedBitstreamOpened(
+      const media::VideoEncodingParameters& params,
+      const std::vector<base::SharedMemoryHandle>& buffers,
+      uint32 buffer_size) OVERRIDE {}
+  virtual void OnEncodedBitstreamClosed() OVERRIDE {}
+  virtual void OnEncodingConfigChanged(
+      const media::RuntimeVideoEncodingParameters& params) OVERRIDE {}
+  virtual void OnEncodedBufferReady(
+      int buffer_id,
+      uint32 size,
+      const media::BufferEncodingMetadata& metadata) OVERRIDE {}
+
   void Reset() {
     buffer_created_ = false;
     handle_ = base::SharedMemory::NULLHandle();