Remove callOnMainThread

sky/viewer/platform/platform_impl.cc

Index: sky/viewer/platform/platform_impl.cc
diff --git a/sky/viewer/platform/platform_impl.cc b/sky/viewer/platform/platform_impl.cc
index 269a74c2c2681dd9a791717c19f9a988f80daebf..612586e4946410a5f56400eefde0126f86ff4fea 100644
--- a/sky/viewer/platform/platform_impl.cc
+++ b/sky/viewer/platform/platform_impl.cc
@@ -114,16 +114,10 @@ void PlatformImpl::stopSharedTimer() {
   shared_timer_.Stop();
 }
 
-void PlatformImpl::callOnMainThread(
-    void (*func)(void*), void* context) {
-  main_loop_->PostTask(FROM_HERE, base::Bind(func, context));
-}
-
 base::SingleThreadTaskRunner* PlatformImpl::mainThreadTaskRunner() {
   return main_thread_task_runner_.get();
 }
 
-
 bool PlatformImpl::isThreadedCompositingEnabled() {
   return true;
 }