Revert of Parse FlexFEC RTP headers in Call and add integration with BWE.

webrtc/modules/congestion_controller/congestion_controller_unittest.cc

Index: webrtc/modules/congestion_controller/congestion_controller_unittest.cc
diff --git a/webrtc/modules/congestion_controller/congestion_controller_unittest.cc b/webrtc/modules/congestion_controller/congestion_controller_unittest.cc
index 3850797b9e1f8982cd43349173421675f7e833ac..bdbaaf1cce8d39bf9e1a3ce559c278ea04beaf59 100644
--- a/webrtc/modules/congestion_controller/congestion_controller_unittest.cc
+++ b/webrtc/modules/congestion_controller/congestion_controller_unittest.cc
@@ -26,18 +26,6 @@
 using testing::SaveArg;
 using testing::StrictMock;
 
-namespace {
-
-// Helper to convert some time format to resolution used in absolute send time
-// header extension, rounded upwards. |t| is the time to convert, in some
-// resolution. |denom| is the value to divide |t| by to get whole seconds,
-// e.g. |denom| = 1000 if |t| is in milliseconds.
-uint32_t AbsSendTime(int64_t t, int64_t denom) {
-  return (((t << 18) + (denom >> 1)) / denom) & 0x00fffffful;
-}
-
-}  // namespace
-
 namespace webrtc {
 namespace test {
 
@@ -213,33 +201,5 @@
   controller_->Process();
 }
 
-TEST_F(CongestionControllerTest, OnReceivedPacketWithAbsSendTime) {
-  NiceMock<MockCongestionObserver> observer;
-  StrictMock<MockRemoteBitrateObserver> remote_bitrate_observer;
-  std::unique_ptr<PacedSender> pacer(new NiceMock<MockPacedSender>());
-  controller_.reset(
-      new CongestionController(&clock_, &observer, &remote_bitrate_observer,
-                               &event_log_, &packet_router_, std::move(pacer)));
-
-  size_t payload_size = 1000;
-  RTPHeader header;
-  header.ssrc = 0x11eb21c;
-  header.extension.hasAbsoluteSendTime = true;
-
-  std::vector<unsigned int> ssrcs;
-  EXPECT_CALL(remote_bitrate_observer, OnReceiveBitrateChanged(_, _))
-      .WillRepeatedly(SaveArg<0>(&ssrcs));
-
-  for (int i = 0; i < 10; ++i) {
-    clock_.AdvanceTimeMilliseconds((1000 * payload_size) / kInitialBitrateBps);
-    int64_t now_ms = clock_.TimeInMilliseconds();
-    header.extension.absoluteSendTime = AbsSendTime(now_ms, 1000);
-    controller_->OnReceivedPacket(now_ms, payload_size, header);
-  }
-
-  ASSERT_EQ(1u, ssrcs.size());
-  EXPECT_EQ(header.ssrc, ssrcs[0]);
-}
-
 }  // namespace test
 }  // namespace webrtc