Update SDK build scripts to green tree.
Update SDK build scripts to green tree.

Fix path issue with path to gsutil which is unused by trys.

This CL should only affect SDK bots, not Chrome.
Commiting TBR to green SDK tree.

BUG=109207
TBR= bradnelson@chromium.org
Review URL: http://codereview.chromium.org/9179004

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@117823 0039d316-1c4b-4281-b951-d872f2087c98

gavinp/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,ropik/chromium,gavinp/chromium,gavinp/chromium,adobe/chromium,ropik/chromium,gavinp/chromium,adobe/chromium,ropik/chromium,ropik/chromium,adobe/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,adobe/chromium,yitian134/chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,gavinp/chromium,ropik/chromium,ropik/chromium,adobe/chromium,adobe/chromium,yitian134/chromium,adobe/chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,gavinp/chromium,yitian134/chromium