Removed PassRefPtr to RefPtr copies from unit tests.

third_party/WebKit/Source/platform/TimerTest.cpp

 // 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 "platform/Timer.h"
 
 #include <memory>
 #include <queue>
 #include "platform/scheduler/base/task_queue_impl.h"
 #include "platform/scheduler/child/web_scheduler.h"
@@ skipping 79 matching lines @@
 
    private:
     Record() = default;
 
     bool timer_has_fired_ = false;
     bool is_disposed_ = false;
     bool owner_is_destructed_ = false;
   };
 
   explicit OnHeapTimerOwner(PassRefPtr<Record> record)
-      : timer_(this, &OnHeapTimerOwner::Fired), record_(record) {}
+      : timer_(this, &OnHeapTimerOwner::Fired), record_(std::move(record)) {}
   ~OnHeapTimerOwner() { record_->SetOwnerIsDestructed(); }
 
   void StartOneShot(double interval, const WebTraceLocation& caller) {
     timer_.StartOneShot(interval, caller);
   }
 
   DEFINE_INLINE_TRACE() {}
 
  private:
   void Fired(TimerBase*) {
@@ skipping 610 matching lines @@
                                 &TimerTest::CountingTask);
 
   platform_->RunUntilIdle();
   EXPECT_TRUE(!run_times_.size());
   EXPECT_TRUE(task_runner1->IsEmpty());
   EXPECT_TRUE(task_runner2->IsEmpty());
 }
 
 }  // namespace
 }  // namespace blink