cc: Remove unnecessary task runner refptrs from schedulers.

cc/test/scheduler_test_common.cc

 // Copyright 2012 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 "cc/test/scheduler_test_common.h"
 
 #include <string>
 
 #include "base/logging.h"
 
@@ skipping 52 matching lines @@
 }
 
 TestSyntheticBeginFrameSource::~TestSyntheticBeginFrameSource() {
 }
 
 scoped_ptr<TestScheduler> TestScheduler::Create(
     base::SimpleTestTickClock* now_src,
     SchedulerClient* client,
     const SchedulerSettings& settings,
     int layer_tree_host_id,
-    const scoped_refptr<OrderedSimpleTaskRunner>& task_runner,
+    OrderedSimpleTaskRunner* task_runner,
     BeginFrameSource* external_frame_source) {
   scoped_ptr<TestSyntheticBeginFrameSource> synthetic_frame_source;
   if (!settings.use_external_begin_frame_source) {
     synthetic_frame_source = TestSyntheticBeginFrameSource::Create(
-        now_src, task_runner.get(), BeginFrameArgs::DefaultInterval());
+        now_src, task_runner, BeginFrameArgs::DefaultInterval());
   }
   scoped_ptr<TestBackToBackBeginFrameSource> unthrottled_frame_source =
-      TestBackToBackBeginFrameSource::Create(now_src, task_runner.get());
+      TestBackToBackBeginFrameSource::Create(now_src, task_runner);
   return make_scoped_ptr(new TestScheduler(
       now_src, client, settings, layer_tree_host_id, task_runner,
       external_frame_source, synthetic_frame_source.Pass(),
       unthrottled_frame_source.Pass()));
 }
 
 TestScheduler::TestScheduler(
     base::SimpleTestTickClock* now_src,
     SchedulerClient* client,
     const SchedulerSettings& scheduler_settings,
     int layer_tree_host_id,
-    const scoped_refptr<OrderedSimpleTaskRunner>& task_runner,
+    OrderedSimpleTaskRunner* task_runner,
     BeginFrameSource* external_frame_source,
     scoped_ptr<TestSyntheticBeginFrameSource> synthetic_frame_source,
     scoped_ptr<TestBackToBackBeginFrameSource> unthrottled_frame_source)
     : Scheduler(client,
                 scheduler_settings,
                 layer_tree_host_id,
                 task_runner,
                 external_frame_source,
                 synthetic_frame_source.Pass(),
                 unthrottled_frame_source.Pass()),
       now_src_(now_src) {
 }
 
 base::TimeTicks TestScheduler::Now() const {
   return now_src_->NowTicks();
 }
 
 TestScheduler::~TestScheduler() {
 }
 
 }  // namespace cc