Revert of Use webrtc::VideoFrame timestamp in RTCVideoEncoder

media/gpu/video_encode_accelerator_unittest.cc

 // 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.
 
 #include <inttypes.h>
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 552 matching lines @@
   bool seen_sps_;
   bool seen_pps_;
   bool seen_idr_;
 
   H264Parser h264_parser_;
 };
 
 void H264Validator::ProcessStreamBuffer(const uint8_t* stream, size_t size) {
   h264_parser_.SetStream(stream, static_cast<off_t>(size));
 
-  // Run |frame_cb_| for only first nalu.
-  bool frame_cb_called = false;
-
   while (1) {
     H264NALU nalu;
     H264Parser::Result result;
 
     result = h264_parser_.AdvanceToNextNALU(&nalu);
     if (result == H264Parser::kEOStream)
       break;
 
     ASSERT_EQ(H264Parser::kOk, result);
 
     bool keyframe = false;
 
     switch (nalu.nal_unit_type) {
       case H264NALU::kIDRSlice:
         ASSERT_TRUE(seen_sps_);
         ASSERT_TRUE(seen_pps_);
         seen_idr_ = true;
         keyframe = true;
       // fallthrough
       case H264NALU::kNonIDRSlice: {
-        // Stream may contain at most one frame.
         ASSERT_TRUE(seen_idr_);
         seen_sps_ = seen_pps_ = false;
-        if (!frame_cb_called) {
-          frame_cb_called = true;
-          if (!frame_cb_.Run(keyframe))
-            return;
-        }
+        if (!frame_cb_.Run(keyframe))
+          return;
         break;
       }
 
       case H264NALU::kSPS: {
         int sps_id;
         ASSERT_EQ(H264Parser::kOk, h264_parser_.ParseSPS(&sps_id));
         seen_sps_ = true;
         break;
       }
 
@@ skipping 1229 matching lines @@
                         VideoEncodeAcceleratorTest,
                         ::testing::Values(std::make_tuple(3,
                                                           false,
                                                           0,
                                                           false,
                                                           false,
                                                           false,
                                                           false,
                                                           false,
                                                           false)));
-
-#if defined(OS_MACOSX)
-INSTANTIATE_TEST_CASE_P(
-    VerifyTimestamp,
-    VideoEncodeAcceleratorTest,
-    ::testing::Values(
-        std::make_tuple(1, false, 0, false, false, false, false, false, true)));
-#endif  // defined(OS_MACOSX)
-
 #if defined(OS_WIN)
 INSTANTIATE_TEST_CASE_P(
     ForceBitrate,
     VideoEncodeAcceleratorTest,
     ::testing::Values(
         std::make_tuple(1, false, 0, true, false, false, false, false, false)));
 #endif  // defined(OS_WIN)
 
 #endif  // defined(OS_CHROMEOS)
 
@@ skipping 85 matching lines @@
 
   media::g_env =
       reinterpret_cast<media::VideoEncodeAcceleratorTestEnvironment*>(
           testing::AddGlobalTestEnvironment(
               new media::VideoEncodeAcceleratorTestEnvironment(
                   std::move(test_stream_data), log_path, run_at_fps,
                   needs_encode_latency, verify_all_output)));
 
   return RUN_ALL_TESTS();
 }