Attempt to fix suppression.

TBR=

Review URL: https://codereview.chromium.org/79143006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236507 0039d316-1c4b-4281-b951-d872f2087c98
Make it possible to run the histograms XML validator from directories other than tools/metrics/histograms.

Review URL: https://codereview.chromium.org/80433003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236508 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236508
Remove an unused ibus type IBusPropertyState.

BUG=N/A

Review URL: https://codereview.chromium.org/77003003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236509 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236509