Revert "Add support for render-ahead"

This reverts commit ec100976e0655acaa204c8800dfb83dadae20cc8.

Reason for revert: b/77971494
Test: hwuiunit passes

Change-Id: I2e7dc719d2df1dd939b275496c0edc38e458c434

1 files changed, 1 insertions, 5 deletions

diff --git a/libs/hwui/renderthread/CanvasContext.h b/libs/hwui/renderthread/CanvasContext.h
index 930498af3da7..aaef85a5b1bc 100644
--- a/libs/hwui/renderthread/CanvasContext.h
+++ b/libs/hwui/renderthread/CanvasContext.h
@@ -78,7 +78,7 @@ public:
     bool createOrUpdateLayer(RenderNode* node, const DamageAccumulator& dmgAccumulator,
                              ErrorHandler* errorHandler) {
         return mRenderPipeline->createOrUpdateLayer(node, dmgAccumulator, mWideColorGamut,
-                                                    errorHandler);
+                errorHandler);
     }
 
     /**
@@ -188,8 +188,6 @@ public:
 
     IRenderPipeline* getRenderPipeline() { return mRenderPipeline.get(); }
 
-    void setRenderAheadDepth(int renderAhead);
-
 private:
     CanvasContext(RenderThread& thread, bool translucent, RenderNode* rootRenderNode,
                   IContextFactory* contextFactory, std::unique_ptr<IRenderPipeline> renderPipeline);
@@ -202,7 +200,6 @@ private:
     void freePrefetchedLayers();
 
     bool isSwapChainStuffed();
-    void updateBufferCount();
 
     SkRect computeDirtyRect(const Frame& frame, SkRect* dirty);
 
@@ -228,7 +225,6 @@ private:
 
     RingBuffer<SwapHistory, 3> mSwapHistory;
     int64_t mFrameNumber = -1;
-    int mRenderAheadDepth = 0;
 
     // last vsync for a dropped frame due to stuffed queue
     nsecs_t mLastDropVsync = 0;