Rename CallStateException ERROR_DISCONNECTED to ERROR_OUT_OF_SERVICE

GsmCdmaPhone throws this exception if dial is not allowed
in the current CS, PS and IMS service states. This cause
will be used to notify the user to enable VoWIFI if device
is wifi connected, WFC is off and WFC is provisioned.

Test: Dial voice and video calls for all the combinations of the following
 - CS  : No service, 1x, GSM, UMTS, LTE
 - PS  : No service, 1x, eHRPD, GSM, UMTS, LTE
 - IMS : No service, SMS only, SMS&VT only, VoLTE
 - WiFi: Connected, Disconnected
 - WFC : Enabled, Disabled

Bug: 37405103
Change-Id: I72ffc477951ade3cf6e223d4f9f3a75d5c0b2d45
1 file changed