Let perf dashboard track resources.pak instead of chrome.pak.

All resources are in resources.pak these days, chrome.pak is an unused and
mostly empty placeholder that will go away soon.

BUG=52609

Review URL: https://codereview.chromium.org/114923012

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/perf@243049 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed