Revert 152873 - Remove all the indexeddb-related utility process code

BUG=129471


Review URL: https://chromiumcodereview.appspot.com/10834350

This seems to be causing test failure on Linux Tests (dbg)(1), first hit here:
http://build.chromium.org/p/chromium/builders/Linux%20Tests%20%28dbg%29%281%29/builds/20655/steps/browser_tests/logs/stdio

TBR=alecflett@chromium.org
Review URL: https://chromiumcodereview.appspot.com/10873028

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@152980 0039d316-1c4b-4281-b951-d872f2087c98
23 files changed