Add surface_control_input_receiver native API

Bug: 324271765
Test: ASurfaceControlInputReceiverTest
Change-Id: I19a1c796c1d22e8b247368df07c34c1b4b195e64
diff --git a/libs/gui/Choreographer.cpp b/libs/gui/Choreographer.cpp
index 54290cd..0c8f3fa 100644
--- a/libs/gui/Choreographer.cpp
+++ b/libs/gui/Choreographer.cpp
@@ -425,4 +425,8 @@
     return iter->second;
 }
 
+const sp<Looper> Choreographer::getLooper() {
+    return mLooper;
+}
+
 } // namespace android