Revert of [blink] Unique pointers in Platform.h

content/renderer/media_capture_from_element/canvas_capture_handler_unittest.cc

 // Copyright 2015 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 "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "content/child/child_process.h"
 #include "content/renderer/media/media_stream_video_capturer_source.h"
@@ skipping 33 matching lines @@
 }
 
 }  // namespace
 
 class CanvasCaptureHandlerTest
     : public TestWithParam<testing::tuple<bool, int, int>> {
  public:
   CanvasCaptureHandlerTest() {}
 
   void SetUp() override {
-    canvas_capture_handler_ = CanvasCaptureHandler::CreateCanvasCaptureHandler(
-        blink::WebSize(kTestCanvasCaptureWidth, kTestCanvasCaptureHeight),
-        kTestCanvasCaptureFramesPerSecond, message_loop_.task_runner(),
-        &track_);
+    canvas_capture_handler_.reset(
+        CanvasCaptureHandler::CreateCanvasCaptureHandler(
+            blink::WebSize(kTestCanvasCaptureWidth, kTestCanvasCaptureHeight),
+            kTestCanvasCaptureFramesPerSecond, message_loop_.task_runner(),
+            &track_));
   }
 
   void TearDown() override {
     track_.Reset();
     blink::WebHeap::CollectAllGarbageForTesting();
     canvas_capture_handler_.reset();
 
     // Let the message loop run to finish destroying the capturer.
     base::RunLoop().RunUntilIdle();
   }
@@ skipping 180 matching lines @@
 INSTANTIATE_TEST_CASE_P(
     ,
     CanvasCaptureHandlerTest,
     ::testing::Combine(::testing::Bool(),
                        ::testing::Values(kTestCanvasCaptureFrameEvenSize,
                                          kTestCanvasCaptureFrameOddSize),
                        ::testing::Values(kTestCanvasCaptureFrameEvenSize,
                                          kTestCanvasCaptureFrameOddSize)));
 
 }  // namespace content