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/AndroidManifest.xml b/AndroidManifest.xml
index 6ed3dc7..fe71d4c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -513,6 +513,12 @@
                 android:theme="@style/Theme.Transparent">
         </activity>
 
+        <activity android:name="HfaActivity"
+                android:excludeFromRecents="true"
+                android:launchMode="singleInstance"
+                android:theme="@style/Empty">
+        </activity>
+
         <receiver android:name="CallerInfoCacheUpdateReceiver">
             <intent-filter>
                 <action android:name="com.android.phone.UPDATE_CALLER_INFO_CACHE" />