Merge "Sign networkstack with its own certificate"

diff --cc packages/NetworkStack/AndroidManifest.xml
index 860ebfb,72ae8ff..0476712
--- 1/packages/NetworkStack/AndroidManifest.xml
--- 2/packages/NetworkStack/AndroidManifest.xml
+++ b/packages/NetworkStack/AndroidManifest.xml
@@@ -29,9 -28,7 +28,8 @@@
      <uses-permission android:name="android.permission.MAINLINE_NETWORK_STACK" />
      <!-- Send latency broadcast as current user -->
      <uses-permission android:name="android.permission.INTERACT_ACROSS_USERS" />
-     <uses-permission android:name="android.permission.NETWORK_STACK" />
      <uses-permission android:name="android.permission.WAKE_LOCK" />
 +    <uses-permission android:name="android.permission.READ_PRIVILEGED_PHONE_STATE" />
      <application
          android:label="NetworkStack"
          android:defaultToDeviceProtectedStorage="true"