Fixed serial number, service name and firmware version of GCP 2.0 prototype.

Review URL: https://codereview.chromium.org/77343003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236434 0039d316-1c4b-4281-b951-d872f2087c98
Make the dragged app list app revert to its original size on ESC.

BUG=321045

Review URL: https://codereview.chromium.org/77683002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236435 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236435
Clean up unused DBus code.

BUG=

Review URL: https://codereview.chromium.org/77723005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236436 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236436