Update checkKeyIntent

1) Explicityly set  component after target activity check.
2) Update Intent subclass check.

Bug: 360846772
Test: manual
Flag: EXEMPT bugfix
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:cde345a7ee06db716e613e12a2c218ce248ad1c4)
Merged-In: Ied7961c73299681aa5b523cf3f00fd905893116f
Change-Id: Ied7961c73299681aa5b523cf3f00fd905893116f

services/core/java/com/android/server/accounts/AccountManagerService.java

diff --git a/services/core/java/com/android/server/accounts/AccountManagerService.java b/services/core/java/com/android/server/accounts/AccountManagerService.java
index 3499a3a..0ca3b56 100644
--- a/services/core/java/com/android/server/accounts/AccountManagerService.java
+++ b/services/core/java/com/android/server/accounts/AccountManagerService.java
@@ -5062,6 +5062,8 @@
                     Log.e(TAG, String.format(tmpl, activityName, pkgName, mAccountType));
                     return false;
                 }
+                intent.setComponent(targetActivityInfo.getComponentName());
+                bundle.putParcelable(AccountManager.KEY_INTENT, intent);
                 return true;
             } finally {
                 Binder.restoreCallingIdentity(bid);
@@ -5083,14 +5085,15 @@
             Bundle simulateBundle = p.readBundle();
             p.recycle();
             Intent intent = bundle.getParcelable(AccountManager.KEY_INTENT, Intent.class);
-            if (intent != null && intent.getClass() != Intent.class) {
-                return false;
-            }
             Intent simulateIntent = simulateBundle.getParcelable(AccountManager.KEY_INTENT,
                     Intent.class);
             if (intent == null) {
                 return (simulateIntent == null);
             }
+            if (intent.getClass() != Intent.class || simulateIntent.getClass() != Intent.class) {
+                return false;
+            }
+
             if (!intent.filterEquals(simulateIntent)) {
                 return false;
             }