Fix try slaves that didn't have the apply_issue step.
Fix try slaves that didn't have the apply_issue step.

All the builders in the Try Server should be of type Trybot. It just happens that they worked previously.

TBR=rogerta@chromium.org
BUG=


Review URL: https://chromiumcodereview.appspot.com/10918292

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@157263 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build