Added framer to cast.

media/cast/rtp_common/mock_rtp_payload_feedback.h

Index: media/cast/rtp_common/mock_rtp_payload_feedback.h
diff --git a/media/cast/rtp_common/mock_rtp_payload_feedback.h b/media/cast/rtp_common/mock_rtp_payload_feedback.h
new file mode 100644
index 0000000000000000000000000000000000000000..9b3430404d54af2ea011130757779311b25154aa
--- /dev/null
+++ b/media/cast/rtp_common/mock_rtp_payload_feedback.h
@@ -0,0 +1,22 @@
+
+#ifndef MEDIA_CAST_RTP_COMMON_MOCK_RTP_PAYLOAD_FEEDBACK_H_
+#define MEDIA_CAST_RTP_COMMON_MOCK_RTP_PAYLOAD_FEEDBACK_H_
+
+#include "media/cast/rtp_common/rtp_defines.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace media {
+namespace cast {
+
+class MockRtpPayloadFeedback : public RtpPayloadFeedback {
+ public:
+  MOCK_METHOD1(CastFeedback,
+               void(const RtcpCastMessage& cast_feedback));
+
+  MOCK_METHOD0(RequestKeyFrame, void());
+};
+
+}  // namespace cast
+}  // namespace media
+
+#endif  // MEDIA_CAST_RTP_COMMON_MOCK_RTP_PAYLOAD_FEEDBACK_H_