Combine the "Permission Requested" title and subtitle into one string.

The translators don't get the strings in order, so having a single sentence
split across two strings makes it difficult to get good translations.
diff --git a/core/java/android/accounts/AccountManagerService.java b/core/java/android/accounts/AccountManagerService.java
index c13893a..0bdcc1d 100644
--- a/core/java/android/accounts/AccountManagerService.java
+++ b/core/java/android/accounts/AccountManagerService.java
@@ -714,11 +714,14 @@
 
         Notification n = new Notification(android.R.drawable.stat_sys_warning, null,
                 0 /* when */);
-        final CharSequence subtitleFormatString =
-                mContext.getText(R.string.permission_request_notification_subtitle);
+        final String titleAndSubtitle =
+                mContext.getString(R.string.permission_request_notification_with_subtitle,
+                account.name);
+        final int index = titleAndSubtitle.indexOf('\n');
+        final String title = titleAndSubtitle.substring(0, index);
+        final String subtitle = titleAndSubtitle.substring(index + 1);
         n.setLatestEventInfo(mContext,
-                mContext.getText(R.string.permission_request_notification_title),
-                String.format(subtitleFormatString.toString(), account.name),
+                title, subtitle,
                 PendingIntent.getActivity(mContext, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT));
         ((NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE))
                 .notify(getCredentialPermissionNotificationId(account, authTokenType, uid), n);
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 69ddd63..bd79c75 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -1962,7 +1962,7 @@
     <string name="allow">Allow</string>
     <string name="deny">Deny</string>
     <string name="permission_request_notification_title">Permission Requested</string>
-    <string name="permission_request_notification_subtitle">for account <xliff:g id="account" example="foo@gmail.com">%s</xliff:g></string>
+    <string name="permission_request_notification_with_subtitle">Permission Requested\nfor account <xliff:g id="account" example="foo@gmail.com">%s</xliff:g></string>
 
     <!-- Label to show for a service that is running because it is an input method. -->
     <string name="input_method_binding_label">Input method</string>