Attempting to fix the black flicker

Bug: 79231206
Test: Repro steps from bug

Change-Id: I4c2810c42a7a4358f64584da3ab0cdf1499e71b6
diff --git a/libs/hwui/renderthread/RenderProxy.h b/libs/hwui/renderthread/RenderProxy.h
index e7cd091..5668484 100644
--- a/libs/hwui/renderthread/RenderProxy.h
+++ b/libs/hwui/renderthread/RenderProxy.h
@@ -114,6 +114,7 @@
     ANDROID_API void drawRenderNode(RenderNode* node);
     ANDROID_API void setContentDrawBounds(int left, int top, int right, int bottom);
     ANDROID_API void setFrameCallback(std::function<void(int64_t)>&& callback);
+    ANDROID_API void setFrameCompleteCallback(std::function<void(int64_t)>&& callback);
 
     ANDROID_API void addFrameMetricsObserver(FrameMetricsObserver* observer);
     ANDROID_API void removeFrameMetricsObserver(FrameMetricsObserver* observer);