Revert of [blink] Unique pointers in Platform.h

third_party/WebKit/Source/platform/audio/PushPullFIFOMultithreadTest.cpp

 // Copyright 2017 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 "platform/audio/PushPullFIFO.h"
 
 #include <memory>
 #include <vector>
 #include "platform/CrossThreadFunctional.h"
 #include "platform/WaitableEvent.h"
@@ skipping 28 matching lines @@
   testing::EnterRunLoop();
 }
 
 // Base FIFOClient with an extra thread for looping and jitter control. The
 // child class must define a specific task to run on the thread.
 class FIFOClient {
  public:
   FIFOClient(PushPullFIFO* fifo, size_t bus_length, size_t jitter_range_ms)
       : fifo_(fifo),
         bus_(AudioBus::Create(fifo->NumberOfChannels(), bus_length)),
-        client_thread_(Platform::Current()->CreateThread("client thread")),
+        client_thread_(WTF::WrapUnique(
+            Platform::Current()->CreateThread("client thread"))),
         jitter_range_ms_(jitter_range_ms) {}
 
   void Start(double duration_ms, double interval_ms) {
     duration_ms_ = duration_ms;
     interval_ms_ = interval_ms;
     client_thread_->GetWebTaskRunner()->PostTask(
         BLINK_FROM_HERE,
         CrossThreadBind(&FIFOClient::RunTaskOnOwnThread,
                         CrossThreadUnretained(this)));
   }
@@ skipping 165 matching lines @@
   {48000, 2, 8192, 10000, 256, 0, 128, 1}
 };
 
 INSTANTIATE_TEST_CASE_P(PushPullFIFOSmokeTest,
                         PushPullFIFOSmokeTest,
                         ::testing::ValuesIn(smoke_test_params));
 
 }  // namespace
 
 }  // namespace blink