Compiler: remove dead code in limitExpressionComplexity TGraphTraverser is a class that does nothing by itself so the for loop was a noop statement and has been for at least two years (since 17732823f9c2, didn't check earlier). BUG=angleproject:591 Change-Id: I1919059fcb8987c2f043a71fed6223e16bc014d8 Reviewed-on: https://chromium-review.googlesource.com/316600 Tryjob-Request: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Corentin Wallez <cwallez@chromium.org>