Revert "Add support for render-ahead"

This reverts commit ec100976e0655acaa204c8800dfb83dadae20cc8.

Reason for revert: b/77971494
Test: hwuiunit passes

Change-Id: I2e7dc719d2df1dd939b275496c0edc38e458c434

1 files changed, 0 insertions, 6 deletions

diff --git a/libs/hwui/renderthread/RenderProxy.cpp b/libs/hwui/renderthread/RenderProxy.cpp
index 653ea2808ae7..4b948f8c6b36 100644
--- a/libs/hwui/renderthread/RenderProxy.cpp
+++ b/libs/hwui/renderthread/RenderProxy.cpp
@@ -286,12 +286,6 @@ void RenderProxy::removeFrameMetricsObserver(FrameMetricsObserver* observerPtr)
     });
 }
 
-void RenderProxy::setRenderAheadDepth(int renderAhead) {
-    mRenderThread.queue().post([ context = mContext, renderAhead ]() {
-        context->setRenderAheadDepth(renderAhead);
-    });
-}
-
 int RenderProxy::copySurfaceInto(sp<Surface>& surface, int left, int top, int right, int bottom,
                                  SkBitmap* bitmap) {
     auto& thread = RenderThread::getInstance();