tree 20917fa1e0540ce6bc58abb2e21177617aed8b59
parent 31637e5d150105f89429c88a651ba1cc4c4453c4
author flackr <flackr@chromium.org> 1475194313 -0700
committer Commit bot <commit-bot@chromium.org> 1475194473 +0000

Promote opaque fixed position elements.

BUG=626200
TEST=CompositedLayerMappingTest.PromoteOpaqueFixedPosition
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2

Review-Url: https://codereview.chromium.org/2318243002
Cr-Commit-Position: refs/heads/master@{#421986}