7090499: missing rawtypes warnings in anonymous inner class

Summary: Fix anonymous inner classes with raw types currently being built in the jdk with -Werror
Reviewed-by: mcimadamore, alanb

src/share/classes/java/net/DatagramSocket.java

@@ -287,7 +287,7 @@ class DatagramSocket implements java.io.Closeable {
             AccessController.doPrivileged(
                 new PrivilegedExceptionAction<Void>() {
                     public Void run() throws NoSuchMethodException {
-                        Class[] cl = new Class[1];
+                        Class<?>[] cl = new Class<?>[1];
                         cl[0] = DatagramPacket.class;
                         impl.getClass().getDeclaredMethod("peekData", cl);
                         return null;

src/share/classes/sun/net/www/protocol/http/HttpURLConnection.java

@@ -1661,7 +1661,7 @@ public class HttpURLConnection extends java.net.HttpURLConnection {
                         public IOException run() throws Exception {
                             return (IOException)
                                 rememberedException.getClass()
-                                .getConstructor(new Class[] { String.class })
+                                .getConstructor(new Class<?>[] { String.class })
                                 .newInstance(args);
                         }
                     });

src/share/classes/sun/security/pkcs11/SunPKCS11.java

@@ -1335,10 +1335,10 @@ public final class SunPKCS11 extends AuthProvider {
                             return null;
                         }
 
-                        Class c = Class.forName
-                                (defaultHandler,
-                                true,
-                                Thread.currentThread().getContextClassLoader());
+                        Class<?> c = Class.forName
+                                   (defaultHandler,
+                                   true,
+                                   Thread.currentThread().getContextClassLoader());
                         return (CallbackHandler)c.newInstance();
                     }
                 });