Allow starting of test incoming calls directly via adb

Bug: 16825519

Change-Id: I789bfed9fbe19c7775bb83455462cda39a22fb2f
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
index d8877fb..51d1ccf 100644
--- a/tests/AndroidManifest.xml
+++ b/tests/AndroidManifest.xml
@@ -58,6 +58,11 @@
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.telecomm.testapps.ACTION_START_INCOMING_CALL" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="tel" />
+            </intent-filter>
         </activity>
 
         <receiver android:name="com.android.telecomm.testapps.CallNotificationReceiver"