Cleanup failing tests (re-enable shorthand CSS, Allow unmerged rules like :hover in the <style> but not inline). Build on css_parser support for media queries in the <style> tag.
Add a test for unmerged media queries in the <style> tag
Merge remote-tracking branch 'mzsanford/media_query_support' into integration

* mzsanford/media_query_support:
  Add a test for unmerged media queries in the <style> tag
  Cleanup failing tests (re-enable shorthand CSS, Allow unmerged rules like :hover in the <style> but not inline). Build on css_parser support for media queries in the <style> tag.

Change-Id: I3d0c68025aa0ee9e6c4cf38b9ef087dd9db73b7c