8219989: Retire the com.sun.net.ssl.internal.ssl.Provider name

Remove the provider name in JDK

Reviewed-by: mullan

Author: XueleiFan

src/java.base/share/classes/sun/security/jca/ProviderConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -159,7 +159,6 @@ public String toString() {
     /**
      * Get the provider object. Loads the provider if it is not already loaded.
      */
-    // com.sun.net.ssl.internal.ssl.Provider has been deprecated since JDK 9
     @SuppressWarnings("deprecation")
     synchronized Provider getProvider() {
         // volatile variable load
@@ -178,11 +177,7 @@ synchronized Provider getProvider() {
             p = new sun.security.rsa.SunRsaSign();
         } else if (provName.equals("SunJCE") || provName.equals("com.sun.crypto.provider.SunJCE")) {
             p = new com.sun.crypto.provider.SunJCE();
-        } else if (provName.equals("SunJSSE") ||
-                provName.equals("com.sun.net.ssl.internal.ssl.Provider")) {
-            // com.sun.net.ssl.internal.ssl.Provider is the legacy SunJSSE
-            // provider implementation. For compatibility, let's continue to
-            // support the legacy name for a while.
+        } else if (provName.equals("SunJSSE")) {
             p = new sun.security.ssl.SunJSSE();
         } else if (provName.equals("Apple") || provName.equals("apple.security.AppleProvider")) {
             // need to use reflection since this class only exists on MacOsx