Let CreateVideoDecoder take a cricket::VideoCodec.

webrtc/sdk/objc/Framework/UnitTests/objc_video_decoder_factory_tests.mm

 /*
  *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #import <Foundation/Foundation.h>
 #import <OCMock/OCMock.h>
 
 #include "webrtc/sdk/objc/Framework/Classes/VideoToolbox/objc_video_decoder_factory.h"
 
 #import "WebRTC/RTCVideoCodec.h"
 #import "WebRTC/RTCVideoCodecFactory.h"
+#include "webrtc/media/base/codec.h"
 #include "webrtc/modules/include/module_common_types.h"
 #include "webrtc/modules/video_coding/include/video_codec_interface.h"
 #include "webrtc/modules/video_coding/include/video_error_codes.h"
 #include "webrtc/rtc_base/gunit.h"
 
 id<RTCVideoDecoderFactory> CreateDecoderFactoryReturning(int return_code) {
   id decoderMock = OCMProtocolMock(@protocol(RTCVideoDecoder));
   OCMStub([decoderMock startDecodeWithSettings:[OCMArg any] numberOfCores:1])
       .andReturn(return_code);
   OCMStub([decoderMock decode:[OCMArg any]
@@ skipping 14 matching lines @@
 id<RTCVideoDecoderFactory> CreateOKDecoderFactory() {
   return CreateDecoderFactoryReturning(WEBRTC_VIDEO_CODEC_OK);
 }
 
 id<RTCVideoDecoderFactory> CreateErrorDecoderFactory() {
   return CreateDecoderFactoryReturning(WEBRTC_VIDEO_CODEC_ERROR);
 }
 
 webrtc::VideoDecoder *GetObjCDecoder(id<RTCVideoDecoderFactory> factory) {
   webrtc::ObjCVideoDecoderFactory decoder_factory(factory);
-  return decoder_factory.CreateVideoDecoder(webrtc::kVideoCodecH264);
+  return decoder_factory.CreateVideoDecoder(cricket::VideoCodec(cricket::kH264CodecName));
 }
 
 #pragma mark -
 
 TEST(ObjCVideoDecoderFactoryTest, InitDecodeReturnsOKOnSuccess) {
   webrtc::VideoDecoder *decoder = GetObjCDecoder(CreateOKDecoderFactory());
 
   auto settings = new webrtc::VideoCodec();
   EXPECT_EQ(decoder->InitDecode(settings, 1), WEBRTC_VIDEO_CODEC_OK);
 }
@@ skipping 31 matching lines @@
   webrtc::VideoDecoder *decoder = GetObjCDecoder(CreateOKDecoderFactory());
 
   EXPECT_EQ(decoder->Release(), WEBRTC_VIDEO_CODEC_OK);
 }
 
 TEST(ObjCVideoDecoderFactoryTest, ReleaseDecodeReturnsErrorOnFail) {
   webrtc::VideoDecoder *decoder = GetObjCDecoder(CreateErrorDecoderFactory());
 
   EXPECT_EQ(decoder->Release(), WEBRTC_VIDEO_CODEC_ERROR);
 }