Revert "Migrate unsafe parcel APIs in framework-minus-apex"

This reverts commit 90bb3709dc75f7e44914222114752de5bce133d4.

Reason for revert: b/214053959

Change-Id: Ic271bab1d3eaf677a5989dda9deb944ee2ad6850
diff --git a/telecomm/java/android/telecom/ParcelableConference.java b/telecomm/java/android/telecom/ParcelableConference.java
index e57c833..1f8aafb 100644
--- a/telecomm/java/android/telecom/ParcelableConference.java
+++ b/telecomm/java/android/telecom/ParcelableConference.java
@@ -292,24 +292,24 @@
         @Override
         public ParcelableConference createFromParcel(Parcel source) {
             ClassLoader classLoader = ParcelableConference.class.getClassLoader();
-            PhoneAccountHandle phoneAccount = source.readParcelable(classLoader, android.telecom.PhoneAccountHandle.class);
+            PhoneAccountHandle phoneAccount = source.readParcelable(classLoader);
             int state = source.readInt();
             int capabilities = source.readInt();
             List<String> connectionIds = new ArrayList<>(2);
-            source.readList(connectionIds, classLoader, java.lang.String.class);
+            source.readList(connectionIds, classLoader);
             long connectTimeMillis = source.readLong();
             IVideoProvider videoCallProvider =
                     IVideoProvider.Stub.asInterface(source.readStrongBinder());
             int videoState = source.readInt();
-            StatusHints statusHints = source.readParcelable(classLoader, android.telecom.StatusHints.class);
+            StatusHints statusHints = source.readParcelable(classLoader);
             Bundle extras = source.readBundle(classLoader);
             int properties = source.readInt();
             long connectElapsedTimeMillis = source.readLong();
-            Uri address = source.readParcelable(classLoader, android.net.Uri.class);
+            Uri address = source.readParcelable(classLoader);
             int addressPresentation = source.readInt();
             String callerDisplayName = source.readString();
             int callerDisplayNamePresentation = source.readInt();
-            DisconnectCause disconnectCause = source.readParcelable(classLoader, android.telecom.DisconnectCause.class);
+            DisconnectCause disconnectCause = source.readParcelable(classLoader);
             boolean isRingbackRequested = source.readInt() == 1;
             int callDirection = source.readInt();