Mark various tests NeedsManualRebaseline in advance of v8 return parsing change

TBR=rossberg
BUG=359194

Review URL: https://codereview.chromium.org/222773003

git-svn-id: svn://svn.chromium.org/blink/trunk@170692 bbb929c8-8fbe-4397-9dbb-9b2b20218538