Rename RTCCodecStats.codec -> mimeType, parameters -> sdpFmtpLine.

webrtc/pc/rtcstats_integrationtest.cc

Index: webrtc/pc/rtcstats_integrationtest.cc
diff --git a/webrtc/pc/rtcstats_integrationtest.cc b/webrtc/pc/rtcstats_integrationtest.cc
index 25b31f7dd743da4cec30669e906a79a7c5f8cc73..f856e7a8465667861917f306b206af38817fa4be 100644
--- a/webrtc/pc/rtcstats_integrationtest.cc
+++ b/webrtc/pc/rtcstats_integrationtest.cc
@@ -334,10 +334,10 @@ class RTCStatsReportVerifier {
       const RTCCodecStats& codec) {
     RTCStatsVerifier verifier(report_, &codec);
     verifier.TestMemberIsDefined(codec.payload_type);
-    verifier.TestMemberIsDefined(codec.codec);
+    verifier.TestMemberIsDefined(codec.mime_type);
     verifier.TestMemberIsPositive<uint32_t>(codec.clock_rate);
     verifier.TestMemberIsUndefined(codec.channels);
-    verifier.TestMemberIsUndefined(codec.parameters);
+    verifier.TestMemberIsUndefined(codec.sdp_fmtp_line);
     verifier.TestMemberIsUndefined(codec.implementation);
     return verifier.ExpectAllMembersSuccessfullyTested();
   }