Revert "FrameCapture: Write the frame cpp file even if frame is empty" This reverts commit 6619c464e5f6237d7465ec945d24164372aa4196. Reason for revert: breaks MEC. Bug: angleproject:5999 Original change's description: > FrameCapture: Write the frame cpp file even if frame is empty > > The index file will add a reference to this file, and the replay will > also expect that the frame execution function and the context function > exist, so write the file even if the frame is empty > > Bug: angleproject:5939 > Change-Id: I265d061fdae51b86131d145116ad1c0f9ca8c93f > Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2882581 > Commit-Queue: Gert Wollny <gert.wollny@collabora.com> > Reviewed-by: Cody Northrop <cnorthrop@google.com> > Reviewed-by: Jamie Madill <jmadill@chromium.org> Bug: angleproject:5939 Change-Id: I759d44ba847c69faf1caf97a9818836d1be3b058 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2937737 Reviewed-by: Cody Northrop <cnorthrop@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Tim Van Patten <timvp@google.com> Commit-Queue: Cody Northrop <cnorthrop@google.com>