From e8e9404470c40bdf388421565cf5079772ee6b6a Mon Sep 17 00:00:00 2001
From: Dmitry Dementyev <dementyev@google.com>
Date: Tue, 10 Nov 2020 23:24:27 +0000
Subject: [PATCH] Revert "Ignore GrantCredentials call with unexpected calling
 uid."

This reverts commit bbdc83188e5057b11f527b3d4521d5256d00588c.

Reason for revert: Fix works fine on master, reverting the change and applying again will simplify automerger flow for proper fix.
Bug: 172932743

Change-Id: Id498e952a7e883e2d6b7fe0d4000fb3415486d85
---
 .../GrantCredentialsPermissionActivity.java   | 34 ++++---------------
 1 file changed, 6 insertions(+), 28 deletions(-)

diff --git a/core/java/android/accounts/GrantCredentialsPermissionActivity.java b/core/java/android/accounts/GrantCredentialsPermissionActivity.java
index 42bd80b070d16..af74b036a796d 100644
--- a/core/java/android/accounts/GrantCredentialsPermissionActivity.java
+++ b/core/java/android/accounts/GrantCredentialsPermissionActivity.java
@@ -16,23 +16,16 @@
 package android.accounts;
 
 import android.app.Activity;
-import android.app.ActivityTaskManager;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.widget.TextView;
+import android.widget.LinearLayout;
+import android.view.View;
+import android.view.LayoutInflater;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
-import android.content.res.Resources;
-import android.os.Bundle;
-import android.os.IBinder;
-import android.os.Process;
-import android.os.RemoteException;
-import android.os.UserHandle;
 import android.text.TextUtils;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
 import com.android.internal.R;
 
 import java.io.IOException;
@@ -49,7 +42,6 @@ public class GrantCredentialsPermissionActivity extends Activity implements View
     private Account mAccount;
     private String mAuthTokenType;
     private int mUid;
-    private int mCallingUid;
     private Bundle mResultBundle = null;
     protected LayoutInflater mInflater;
 
@@ -82,20 +74,6 @@ public class GrantCredentialsPermissionActivity extends Activity implements View
             return;
         }
 
-        try {
-            IBinder activityToken = getActivityToken();
-            mCallingUid = ActivityTaskManager.getService().getLaunchedFromUid(activityToken);
-        } catch (RemoteException re) {
-            // Couldn't figure out caller details
-            Log.w(getClass().getSimpleName(), "Unable to get caller identity \n" + re);
-        }
-
-        if (!UserHandle.isSameApp(mCallingUid, Process.SYSTEM_UID) && mCallingUid != mUid) {
-            setResult(Activity.RESULT_CANCELED);
-            finish();
-            return;
-        }
-
         String accountTypeLabel;
         try {
             accountTypeLabel = getAccountLabel(mAccount);