Speculative revert to try to fix asserting compositing tests.

Sample tests failing:
virtual/gpu/compositedscrolling/scrollbars/custom-scrollbar-appearance-property.html
virtual/softwarecompositing/squashing/universal-accelerated-overflow-scrolling.html
virtual/softwarecompositing/visibility/visibility-composited-incremental-update.html
virtual/softwarecompositing/animation/animated-composited-inside-hidden.html
...

see https://storage.googleapis.com/chromium-layout-test-archives/WebKit_Mac10_7__dbg_/13254/layout-test-results/results.html

Revert "Remove the early returns in FrameView::updateCompositingLayersAfterStyleChange." (r172666)
Revert "Auto-rebaseline for r172666" (r172687)

TBR=ojan@chromium.org

Review URL: https://codereview.chromium.org/254733003

git-svn-id: svn://svn.chromium.org/blink/trunk@172709 bbb929c8-8fbe-4397-9dbb-9b2b20218538