Revert "Bind to FBO when using GPU composition"

This reverts commit 8147b0ead81c2d26e38fb4d93bc6d2f499ebd470.

Reason for revert: Breaks screenrecord (b/119534075).

Change-Id: Iea02806d896ac53c805c27ed745f325456d9a3a4
diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
index 5f3fcd6..27d3dc5 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
@@ -107,6 +107,8 @@
     mConsumer->setConsumerUsageBits(GRALLOC_USAGE_HW_COMPOSER);
     mConsumer->setDefaultBufferSize(sinkWidth, sinkHeight);
     sink->setAsyncMode(true);
+    IGraphicBufferProducer::QueueBufferOutput output;
+    mSource[SOURCE_SCRATCH]->connect(nullptr, NATIVE_WINDOW_API_EGL, false, &output);
 }
 
 VirtualDisplaySurface::~VirtualDisplaySurface() {