HFA support in services/Telephony for provisioning CDMA devices.

Adds a new activity that shows some ui allowing the user to see progress
and cancel the action.

At the end of the action (through error or completion) we return to the
setup wizard.

Change-Id: Idfe58d7b93463b59fc0de3eebd03517a36177d22
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 1e5122e..f644dda 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -935,7 +935,10 @@
     <!-- Message displayed on the OTA activation screen. -->
     <string name="ota_touch_activate">A special call needs to be made to activate your phone service.
     \n\nAfter pressing \u201CActivate\u201D, listen to the instructions provided to activate your phone.</string>
-
+    <!-- Title shown during Hands Free Activation -->
+    <string name="ota_hfa_activation_title">Activating...</string>
+    <!-- Message shown during the hands free activation screen of the setup wizard. -->
+    <string name="ota_hfa_activation_dialog_message">The phone is activating your mobile data service.\n\nThis can take up to 5 minutes.</string>
     <!-- Title of skip activation dialog -->
     <string name="ota_skip_activation_dialog_title">Skip activation\?</string>
     <!-- Message displayed in skip activation dialog  -->