Get rid of some uses of base::Create*Value

BUG=160586
TBR=finnur, ajuma, thakis, atwilson

Review URL: https://codereview.chromium.org/131503015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247922 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 247922