Forward compositor tasks to the Blink scheduler

content/renderer/scheduler_proxy_task_runner_browsertest.cc

Index: content/renderer/scheduler_proxy_task_runner_browsertest.cc
diff --git a/content/renderer/scheduler_proxy_task_runner_browsertest.cc b/content/renderer/scheduler_proxy_task_runner_browsertest.cc
index d67c54dbd21d13153cf06d1d327a9529a7b89002..d2088e11bfebee9cba0609fe703e891d736daae5 100644
--- a/content/renderer/scheduler_proxy_task_runner_browsertest.cc
+++ b/content/renderer/scheduler_proxy_task_runner_browsertest.cc
@@ -48,29 +48,16 @@ TEST(SchedulerProxyTaskRunnerBrowserTest, TestTaskPosting) {
   RenderThreadImpl* thread = new RenderThreadImpl(channel_id);
   thread->EnsureWebKitInitialized();
 
-  scoped_refptr<base::SingleThreadTaskRunner> input_task_runner =
-      make_scoped_refptr(new SchedulerProxyTaskRunner<
-          &blink::WebSchedulerProxy::postInputTask>());
   scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner =
-      make_scoped_refptr(new SchedulerProxyTaskRunner<
-          &blink::WebSchedulerProxy::postCompositorTask>());
+      thread->main_thread_compositor_task_runner();
 
-  int input_order = 0;
-  int compositor_order = 0;
+  EXPECT_TRUE(compositor_task_runner->BelongsToCurrentThread());
 
-  input_task_runner->PostTask(FROM_HERE,
-                              base::Bind(&TestTask, 1, &input_order));
+  int compositor_order = 0;
   compositor_task_runner->PostTask(FROM_HERE,
                                    base::Bind(&TestTask, 1, &compositor_order));
-  input_task_runner->PostTask(FROM_HERE,
-                              base::Bind(&TestTask, 2, &input_order));
   compositor_task_runner->PostTask(FROM_HERE,
                                    base::Bind(&TestTask, 2, &compositor_order));
-
-  input_task_runner->PostTask(FROM_HERE,
-                              base::Bind(&TestTask, 3, &input_order));
-  input_task_runner->PostTask(FROM_HERE,
-                              base::Bind(&TestTask, 4, &input_order));
   compositor_task_runner->PostTask(FROM_HERE,
                                    base::Bind(&TestTask, 3, &compositor_order));
   compositor_task_runner->PostTask(FROM_HERE,
@@ -78,7 +65,6 @@ TEST(SchedulerProxyTaskRunnerBrowserTest, TestTaskPosting) {
 
   message_loop.RunUntilIdle();
 
-  EXPECT_EQ(0x1234, input_order);
   EXPECT_EQ(0x1234, compositor_order);
 }