Revert "Revert "Use MapBufferRangeWithFallback in VertexArrayGL::streamAttributes"" This reverts commit 8b8d043205a69802be7579bd90798162f34740b2. Change-Id: I25726642d066ca322830d1f5a4327f4e7e551fa6 Reviewed-on: https://chromium-review.googlesource.com/350870 Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>