cc: Create ProxyBeginFrameSource

cc/test/scheduler_test_common.h

Index: cc/test/scheduler_test_common.h
diff --git a/cc/test/scheduler_test_common.h b/cc/test/scheduler_test_common.h
index 93cff9b47b8a0fe4de8ab89a5d5331965808cd8e..2546c922ea97181c024b3b6782fe62d08abd17f2 100644
--- a/cc/test/scheduler_test_common.h
+++ b/cc/test/scheduler_test_common.h
@@ -165,7 +165,8 @@ class TestScheduler : public Scheduler {
       int layer_tree_host_id,
       const scoped_refptr<OrderedSimpleTaskRunner>& task_runner,
       base::PowerMonitor* power_monitor,
-      scoped_ptr<BeginFrameSource> external_begin_frame_source) {
+      scoped_ptr<BeginFrameSource> external_begin_frame_source,
+      ProxyBeginFrameSource* proxy_begin_frame_source) {
     TestSchedulerFrameSourcesConstructor frame_sources_constructor(
         task_runner.get(), now_src.get());
     return make_scoped_ptr(new TestScheduler(
@@ -176,7 +177,8 @@ class TestScheduler : public Scheduler {
                                    task_runner,
                                    power_monitor,
                                    &frame_sources_constructor,
-                                   external_begin_frame_source.Pass()));
+                                   external_begin_frame_source.Pass(),
+                                   proxy_begin_frame_source));
   }
 
   // Extra test helper functionality
@@ -211,7 +213,8 @@ class TestScheduler : public Scheduler {
       const scoped_refptr<OrderedSimpleTaskRunner>& test_task_runner,
       base::PowerMonitor* power_monitor,
       TestSchedulerFrameSourcesConstructor* frame_sources_constructor,
-      scoped_ptr<BeginFrameSource> external_begin_frame_source);
+      scoped_ptr<BeginFrameSource> external_begin_frame_source,
+      ProxyBeginFrameSource* proxy_begin_frame_source);
 
   scoped_refptr<TestNowSource> now_src_;
 };