TIF: fix issue of using caller-aware methods after clearCallingIdentity()

Bug: 189824175
Test: atest android.media.tv.cts.TvInputManagerTest
Change-Id: Iced6c2245c0099bc4bcdaceb51f8cce4dbc0a392
(cherry picked from commit a2ab2772d70984b1c24d5d4509b9c7a5abea71f9)
(cherry picked from commit 05363ef193ae231fc7a1fe666de88861e1084b17)

Author: shubang

services/core/java/com/android/server/tv/TvInputManagerService.java

@@ -2005,10 +2005,9 @@ private void ensureCaptureTvInputPermission() {
         public void requestChannelBrowsable(Uri channelUri, int userId)
                 throws RemoteException {
             final String callingPackageName = getCallingPackageName();
+            final int resolvedUserId = resolveCallingUserId(Binder.getCallingPid(),
+                    Binder.getCallingUid(), userId, "requestChannelBrowsable");
             final long identity = Binder.clearCallingIdentity();
-            final int callingUid = Binder.getCallingUid();
-            final int resolvedUserId = resolveCallingUserId(Binder.getCallingPid(), callingUid,
-                userId, "requestChannelBrowsable");
             try {
                 Intent intent = new Intent(TvContract.ACTION_CHANNEL_BROWSABLE_REQUESTED);
                 List<ResolveInfo> list = getContext().getPackageManager()