Roll trace-viewer to r1168

TBR=dsinclair
NOTRY=True

Review URL: https://codereview.chromium.org/176923010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@253120 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@253121 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 253121
Add the storage_monitor:: namespace for the storage_monitor component

This is a follow-up of the patch moving storage_monitor from chrome/ to
components/.

R=joi@chromium.org,thestig@chromium.org
BUG=

Review URL: https://codereview.chromium.org/172163003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@253122 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 253122