These are needed for adb shell telecom commands to work on
non-eng builds.
Also fix a couple of typos in telecom documentation.
Change-Id: Ia219ff78f5d65878e43e6b9216f979185495ce7f
Add commands accessible via adb shell that can be used for CTS tests
without the need for adb root
*set-phone-account-enabled
*set-phone-account-disabled
*set-default-dialer
*get-default-dialer
Modify enablePhoneAccount/setDefaultDialer to indicate success.
Remove now unused functionality in ProtectedEnableAccountPreferenceActivity
and ProtectedChangeDefaultDialerActivity.
Bug: 21583012
Change-Id: I542d145cc969334c004b8344fbbb01f278256f9d
