Car mode InCallService changes.

1. Grant ENTER_CAR_MODE and CONTROL_INCALL_EXPERIENCE permissions to the
shell identity for use within CTS tests.
2. Remove un-needed Telecom shell command.

Test: unit tests, telecom CTS tests, manual testing
Bug: 144345414
Change-Id: I54a2e723d6ef9552117e6cadf4ab7c449dd5e3cb
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index 13fc881..092eedf 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -207,9 +207,12 @@
     <!-- Permission required for CTS test - CrossProfileAppsHostSideTest -->
     <uses-permission android:name="android.permission.INTERACT_ACROSS_PROFILES"/>
 
-    <!-- Permission requried for CTS test - UiModeManagerTest -->
+    <!-- Permission required for CTS test - UiModeManagerTest -->
     <uses-permission android:name="android.permission.ENTER_CAR_MODE_PRIORITIZED"/>
 
+      <!-- Permission required for CTS test - CarModeInCallServiceTest -->
+    <uses-permission android:name="android.permission.CONTROL_INCALL_EXPERIENCE"/>
+
     <application android:label="@string/app_label"
                 android:theme="@android:style/Theme.DeviceDefault.DayNight"
                 android:defaultToDeviceProtectedStorage="true"