Change ProcessThread's task type to be the one from TaskQueue.

webrtc/modules/video_coding/jitter_buffer_unittest.cc

 /*
  *  Copyright (c) 2011 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.
  */
 
@@ skipping 177 matching lines @@
   EXPECT_EQ(2, packet_.codecSpecificHeader.codecHeader.VP9.pid_diff[1]);
 }
 
 class ProcessThreadMock : public ProcessThread {
  public:
   MOCK_METHOD0(Start, void());
   MOCK_METHOD0(Stop, void());
   MOCK_METHOD1(WakeUp, void(Module* module));
   MOCK_METHOD1(RegisterModule, void(Module* module));
   MOCK_METHOD1(DeRegisterModule, void(Module* module));
-  void PostTask(std::unique_ptr<ProcessTask> task) {}
+  void PostTask(std::unique_ptr<rtc::QueuedTask> task) /*override*/ {}
 };
 
 class TestBasicJitterBuffer : public ::testing::TestWithParam<std::string>,
                               public NackSender,
                               public KeyFrameRequestSender {
  public:
   void SendNack(const std::vector<uint16_t>& sequence_numbers) override {
     nack_sent_.insert(nack_sent_.end(), sequence_numbers.begin(),
                       sequence_numbers.end());
   }
@@ skipping 2450 matching lines @@
 
   // Stream should be decodable from this point.
   clock_->AdvanceTimeMilliseconds(kDefaultFramePeriodMs);
   InsertFrame(kVideoFrameDelta);
   EXPECT_TRUE(DecodeCompleteFrame());
   nack_list = jitter_buffer_->GetNackList(&extended);
   EXPECT_EQ(0u, nack_list.size());
 }
 
 }  // namespace webrtc