Suppress OES_fbo_render_mipmap for win passthrough

Turning fboRenderMipmap on for D3D11 in ANGLE. Will remove when that is rolled in.

TBR=kbr@chromium.org

Bug: 1023747
Change-Id: Ie42feccd285e04bbf7b8177f87802dde64c2bc45
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1947808
Reviewed-by: Shrek Shao <shrekshao@google.com>
Commit-Queue: Shrek Shao <shrekshao@google.com>
Cr-Commit-Position: refs/heads/master@{#720783}
1 file changed