Add CAPTURE_AUDIO_OUTPUT permission required for GTS test

GtsDialerAudioTestCases require this privileged permission for testing in GTS.

Bug: 157243201
Test: run gts -m GtsDialerAudioTestCases
Change-Id: I32516e5dcf966b05cfb8ab4956a0cdb183298f2a

data/etc/privapp-permissions-platform.xml

diff --git a/data/etc/privapp-permissions-platform.xml b/data/etc/privapp-permissions-platform.xml
index e00813c..aa4e9f2 100644
--- a/data/etc/privapp-permissions-platform.xml
+++ b/data/etc/privapp-permissions-platform.xml
@@ -418,6 +418,8 @@
         <permission name="android.permission.TV_INPUT_HARDWARE" />
         <!-- Permission required for CTS test - PrivilegedLocationPermissionTest -->
         <permission name="android.permission.LOCATION_HARDWARE" />
+        <!-- Permissions required for GTS test - GtsDialerAudioTestCases -->
+        <permission name="android.permission.CAPTURE_AUDIO_OUTPUT" />
     </privapp-permissions>
 
     <privapp-permissions package="com.android.statementservice">

packages/Shell/AndroidManifest.xml

diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index ae8e8e8..44349c5 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -306,6 +306,9 @@
     <!-- Permission needed for CTS test - PrivilegedLocationPermissionTest -->
     <uses-permission android:name="android.permission.LOCATION_HARDWARE" />
 
+    <!-- Permissions required for GTS test - GtsDialerAudioTestCases -->
+    <uses-permission android:name="android.permission.CAPTURE_AUDIO_OUTPUT" />
+
     <application android:label="@string/app_label"
                 android:theme="@android:style/Theme.DeviceDefault.DayNight"
                 android:defaultToDeviceProtectedStorage="true"