Roll trace-viewer to r1163

TBR=dsinclair
NOTRY=True

Review URL: https://codereview.chromium.org/168173004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@252532 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@252533 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 252533