Fixing a number of issues in VCM and codec tests

Issues come from previous change to routing of CodecSpecificInfo.
A few tests are asserted out, and will be until the corresponding
routing has been made on the decoder side.
Review URL: http://webrtc-codereview.appspot.com/60007

git-svn-id: http://webrtc.googlecode.com/svn/trunk@184 4adac7df-926f-26a2-2b94-8c16560cd09d

src/modules/video_coding/main/test/generic_codec_test.cc

@@ -582,5 +582,8 @@ VCMEncComplete_KeyReqTest::SendData(
     _timeStamp += 3000;
     rtpInfo.type.Video.isFirstPacket = false;
     rtpInfo.frameType = kVideoFrameKey;
+    // TODO(hlundin): Remove assert once we've piped PictureID into VCM
+    // through the WebRtcRTPHeader.
+    assert(rtpInfo.type.Video.codec != kRTPVideoVP8);
     return _vcm.IncomingPacket(payloadData, payloadSize, rtpInfo);
 }