linux_heapcheck trybot cleanup: gfx
linux_heapcheck trybot cleanup: gfx

Suppress the leak in PlatformFontPangoTest.FamilyList (issue 114750)
Suppress leaks in FontTest.* (issue 114758)

BUG=114750,114758
TBR=derat
Review URL: https://chromiumcodereview.appspot.com/9418041

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@122505 0039d316-1c4b-4281-b951-d872f2087c98

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