Added framer to cast.

media/cast/rtp_common/mock_rtp_payload_feedback.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #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"
 
-namesapce media {
+namespace media {
 namespace cast {
 
 class MockRtpPayloadFeedback : public RtpPayloadFeedback {
  public:
   MOCK_METHOD1(CastFeedback,
                void(const RtcpCastMessage& cast_feedback));
 
   MOCK_METHOD0(RequestKeyFrame, void());
 };
 
 }  // namespace cast
-}  // namesapce media
+}  // namespace media
 
 #endif  // MEDIA_CAST_RTP_COMMON_MOCK_RTP_PAYLOAD_FEEDBACK_H_