cc: Create ProxyBeginFrameSource

cc/test/scheduler_test_common.cc

Index: cc/test/scheduler_test_common.cc
diff --git a/cc/test/scheduler_test_common.cc b/cc/test/scheduler_test_common.cc
index 03e65ab2dd3d99d9ee5b6c05832f9581db45eabe..b1deacca1d9a1cac3217dcbb1d90eb87ee0e9ea1 100644
--- a/cc/test/scheduler_test_common.cc
+++ b/cc/test/scheduler_test_common.cc
@@ -132,13 +132,15 @@ TestScheduler::TestScheduler(
     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)
     : Scheduler(client,
                 scheduler_settings,
                 layer_tree_host_id,
                 test_task_runner,
                 power_monitor,
                 external_begin_frame_source.Pass(),
+                proxy_begin_frame_source,
                 frame_sources_constructor),
       now_src_(now_src) {
 }