SF: Merge commit/composite in MessageQueue

scheduleComposite is unnecessary, as commit and/or composite are
dispatched from the same message/task.

Bug: 185535769
Test: libsurfaceflinger_unittest
Change-Id: I8de8b89d9311049598165a46a30ddbf6a4d0c8d4
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 6d45b5d..f3c5b35 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -97,8 +97,7 @@
     using Impl::getScheduledFrameTime;
     using Impl::setDuration;
 
-    using Impl::scheduleCommit;
-    using Impl::scheduleComposite;
+    using Impl::scheduleFrame;
 
     // Schedule an asynchronous or synchronous task on the main thread.
     template <typename F, typename T = std::invoke_result_t<F>>