Add default permissions for pixelmigrate package on Redfin and Bramble device.

Test: manually verify permissions are granted.
$ adb shell dumpsys package packages | grep -A40 'com.google.android.apps.pixelmigrate'

Output contains:
runtime permissions:
        android.permission.READ_CALL_LOG: granted=true, flags=[ GRANTED_BY_DEFAULT|RESTRICTION_SYSTEM_EXEMPT|RESTRICTION_UPGRADE_EXEMPT]
        android.permission.READ_PHONE_NUMBERS: granted=true, flags=[ GRANTED_BY_DEFAULT]
        android.permission.READ_EXTERNAL_STORAGE: granted=true, flags=[ GRANTED_BY_DEFAULT|RESTRICTION_SYSTEM_EXEMPT|RESTRICTION_UPGRADE_EXEMPT]
        android.permission.WRITE_CONTACTS: granted=true, flags=[ GRANTED_BY_DEFAULT]
        android.permission.WRITE_CALL_LOG: granted=true, flags=[ GRANTED_BY_DEFAULT|RESTRICTION_SYSTEM_EXEMPT|RESTRICTION_UPGRADE_EXEMPT]
        android.permission.WRITE_EXTERNAL_STORAGE: granted=true, flags=[ GRANTED_BY_DEFAULT|RESTRICTION_SYSTEM_EXEMPT|RESTRICTION_UPGRADE_EXEMPT]
        android.permission.READ_CONTACTS: granted=true, flags=[ GRANTED_BY_DEFAULT
Bug: 149682811
Change-Id: I8b4c218d941aed1f8b6d09e746b4ec784ed1078b
diff --git a/default-permissions.xml b/default-permissions.xml
index 089e297..b893960 100644
--- a/default-permissions.xml
+++ b/default-permissions.xml
@@ -48,6 +48,22 @@
     </exception>
 
     <exception
+            package="com.google.android.apps.pixelmigrate">
+        <!-- External storage -->
+        <permission name="android.permission.READ_EXTERNAL_STORAGE" fixed="false"/>
+        <permission name="android.permission.WRITE_EXTERNAL_STORAGE" fixed="false"/>
+        <!-- Contacts -->
+        <permission name="android.permission.READ_CONTACTS" fixed="false"/>
+        <permission name="android.permission.WRITE_CONTACTS" fixed="false"/>
+        <!-- Call logs -->
+        <permission name="android.permission.READ_CALL_LOG" fixed="false"/>
+        <permission name="android.permission.WRITE_CALL_LOG" fixed="false"/>
+        <!-- SMS -->
+        <permission name="android.permission.RECEIVE_SMS" fixed="false"/>
+        <permission name="android.permission.READ_PHONE_NUMBERS" fixed="false"/>
+    </exception>
+
+    <exception
             package="com.google.android.projection.gearhead"
             sha256-cert-digest="FD:B0:0C:43:DB:DE:8B:51:CB:31:2A:A8:1D:3B:5F:A1:77:13:AD:B9:4B:28:F5:98:D7:7F:8E:B8:9D:AC:EE:DF">
         <!-- Gearhead legacy -->