Remove duplicate triggers from chromium.perf master config.
Remove duplicate triggers from chromium.perf master config.

The recipe module specifies parent_buildername, which implicitly creates triggers, so these are redundant.


BUG=552391, 557809

Review URL: https://codereview.chromium.org/1467643002

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@297688 0039d316-1c4b-4281-b951-d872f2087c98

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