In function resetOffscreenColorBuffer, the local variable 'result'
is never used in its scope, so when attempting to build a release
version of Chromium with latest ANGLE on Windows, ninja will report
a compile warning and stop the compilation: 'result': local variable
is initialized but not referenced.
The build failure starts at:
https://chromium-review.googlesource.com/#/c/316804/

Change-Id: I29c05653f0d2e4f34c2e0402848f403ec2af8e5a
Reviewed-on: https://chromium-review.googlesource.com/404515Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>