Removing support for adding legacy shortcuts.

All existing legacy shortcuts will be migrated one-time to deep shortcuts
This shortcuts are pinned under the Launcher package, with custom badging

Bug: 275875209
Test: Updated unit tests
Flag: N/A
Change-Id: I7da001f724776ad8d6c807517b7e4e259de626c2

src/com/android/launcher3/util/PackageManagerHelper.java

@@ -16,7 +16,6 @@
 
 package com.android.launcher3.util;
 
-import android.app.AppOpsManager;
 import android.content.ActivityNotFoundException;
 import android.content.ComponentName;
 import android.content.Context;
@@ -30,7 +29,6 @@ import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ResolveInfo;
 import android.graphics.Rect;
 import android.net.Uri;
-import android.os.Build;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.text.TextUtils;
@@ -139,48 +137,6 @@ public class PackageManagerHelper {
         return (info.flags & ApplicationInfo.FLAG_SUSPENDED) != 0;
     }
 
-    /**
-     * Returns true if {@param srcPackage} has the permission required to start the activity from
-     * {@param intent}. If {@param srcPackage} is null, then the activity should not need
-     * any permissions
-     */
-    public boolean hasPermissionForActivity(Intent intent, String srcPackage) {
-        ResolveInfo target = mPm.resolveActivity(intent, 0);
-        if (target == null) {
-            // Not a valid target
-            return false;
-        }
-        if (TextUtils.isEmpty(target.activityInfo.permission)) {
-            // No permission is needed
-            return true;
-        }
-        if (TextUtils.isEmpty(srcPackage)) {
-            // The activity requires some permission but there is no source.
-            return false;
-        }
-
-        // Source does not have sufficient permissions.
-        if(mPm.checkPermission(target.activityInfo.permission, srcPackage) !=
-                PackageManager.PERMISSION_GRANTED) {
-            return false;
-        }
-
-        // On M and above also check AppOpsManager for compatibility mode permissions.
-        if (TextUtils.isEmpty(AppOpsManager.permissionToOp(target.activityInfo.permission))) {
-            // There is no app-op for this permission, which could have been disabled.
-            return true;
-        }
-
-        // There is no direct way to check if the app-op is allowed for a particular app. Since
-        // app-op is only enabled for apps running in compatibility mode, simply block such apps.
-
-        try {
-            return mPm.getApplicationInfo(srcPackage, 0).targetSdkVersion >= Build.VERSION_CODES.M;
-        } catch (NameNotFoundException e) { }
-
-        return false;
-    }
-
     public Intent getMarketIntent(String packageName) {
         return new Intent(Intent.ACTION_VIEW)
                 .setData(new Uri.Builder()