Revert "Avoid a copy in TextureStorage11::setData" Speculative fix for performance regression. BUG=532647 This reverts commit 9cf9bcbecaa1e54a47a92eb784e7f591f7b65c57. Change-Id: I53e41f6c17f89c400e38bfcdf3147946c27906c0 Reviewed-on: https://chromium-review.googlesource.com/300540 Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>