GitLab

Use is_mobile_optimized from RenderFrameMetadata.

Bug:1090459

Change-Id: I8ad737a6aa33abfa9c67bb5f7371421240b10d8b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2606875Reviewed-by: Bo <boliu@chromium.org>
Commit-Queue: HuiWang <wanghui210@huawei.com>
Cr-Commit-Position: refs/heads/master@{#840464}