Refactor AppListControllerWin.

This splits out and gives interfaces to many of the classes that are currently living in app_list_controller_win.cc

Review URL: https://codereview.chromium.org/23441081

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225655 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 225655
Remove underscores from bundle ids

BUG=298654

Review URL: https://codereview.chromium.org/24830002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225656 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 225656