Start reordering the methods in headers in app/.

(Trying to carfully not touch whatever Ben is currently refactoring.)

BUG=68682
TEST=compiles

Review URL: http://codereview.chromium.org/6162002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@70932 0039d316-1c4b-4281-b951-d872f2087c98
11 files changed