Omit Chrome stable in travis for now
Omit Chrome stable in travis for now

The default Chrome in travis is Chrome *37*.  Disabling - will a send
a separate CL to fix properly.

TBR=jmesserly@google.com

Review URL: https://codereview.chromium.org/1331963002 .

ochafik/dev_compiler,ochafik/dev_compiler,ronlobo/dev_compiler,ronlobo/dev_compiler,ronlobo/dev_compiler,ochafik/dev_compiler,ronlobo/dev_compiler,ochafik/dev_compiler