[FileAPI] Refine a local variable wording

BUG=None

Review URL: https://codereview.chromium.org/140173006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245482 0039d316-1c4b-4281-b951-d872f2087c98
Blink roll 165259:165278

http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk&range=165260:165278&mode=html
TBR=
BUG=

Review URL: https://codereview.chromium.org/137163005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245483 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245484 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245484
Cleanup: Simplify system_info_api.cc.

Review URL: https://codereview.chromium.org/140513004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245485 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245485