Fix dependencies on deprecated webrtc videoframe features.

content/renderer/media/gpu/rtc_video_encoder_unittest.cc

 // Copyright 2016 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.
 
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
 #include "base/single_thread_task_runner.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "content/renderer/media/gpu/rtc_video_encoder.h"
 #include "media/renderers/mock_gpu_video_accelerator_factories.h"
 #include "media/video/mock_video_encode_accelerator.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/libyuv/include/libyuv/planar_functions.h"
+#include "third_party/webrtc/api/video/i420_buffer.h"
 #include "third_party/webrtc/api/video_codecs/video_encoder.h"
 #include "third_party/webrtc/modules/video_coding/include/video_codec_interface.h"
 
 using ::testing::_;
 using ::testing::AtLeast;
 using ::testing::Invoke;
 using ::testing::Return;
 using ::testing::SaveArg;
 using ::testing::Values;
 using ::testing::WithArgs;
@@ skipping 243 matching lines @@
   rtc_frame.set_ntp_time_ms(4567891);
   EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
             rtc_encoder_->Encode(rtc_frame, nullptr, &frame_types));
 }
 
 INSTANTIATE_TEST_CASE_P(CodecProfiles,
                         RTCVideoEncoderTest,
                         Values(webrtc::kVideoCodecVP8,
                                webrtc::kVideoCodecH264));
 }  // namespace content