Renamed in_app_payments files to preserve history. Will submit changes
to the doc in a seprate CL.

R=kalman@chromium.org, mkearney@chromium.org

Review URL: https://codereview.chromium.org/35893003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@230210 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 230210
Make GURL use scoped_ptr for inner_url_

BUG=309975
R=brettw@chromium.org, darin@chromium.org

Review URL: https://codereview.chromium.org/34843004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@230211 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 230211