Remove (most) Skia suppressions.

TBR=robertphillips@google.com
BUG=304146

Review URL: https://codereview.chromium.org/26481003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@227532 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 227532
cc: Combined two if-blocks.

Minor cleanup. No functional change.

TBR=danakj@chromium.org

Review URL: https://codereview.chromium.org/26476005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@227533 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 227533