Test expectation updates for recent bot outputs.

BUG=30536,250520,307781,314947,352801,357438,360889,374936,374961,395676
TEST=none
TBR=haraken

Review URL: https://codereview.chromium.org/417803002

git-svn-id: svn://svn.chromium.org/blink/trunk@178785 bbb929c8-8fbe-4397-9dbb-9b2b20218538