6882609: Move default InMemoryCookieStore to java.net

Summary: remove static dependency on sun.net.www.protocol.http
Reviewed-by: alanb, jccollet

make/sun/net/FILES_java.gmk

@@ -123,8 +123,7 @@ FILES_java = \
 	sun/net/idn/UCharacterEnums.java \
 	sun/net/idn/UCharacterDirection.java \
 	sun/net/idn/StringPrepDataReader.java \
-	sun/net/idn/StringPrep.java \
-	sun/net/www/protocol/http/InMemoryCookieStore.java
+	sun/net/idn/StringPrep.java
 
 ifeq ($(PLATFORM), windows)
     FILES_java += sun/net/www/protocol/http/NTLMAuthSequence.java 

src/share/classes/java/net/CookieManager.java

@@ -157,7 +157,7 @@ public class CookieManager extends CookieHandler
 
         // if not specify CookieStore to use, use default one
         if (store == null) {
-            cookieJar = new sun.net.www.protocol.http.InMemoryCookieStore();
+            cookieJar = new InMemoryCookieStore();
         } else {
             cookieJar = store;
         }

src/share/classes/sun/net/www/protocol/http/InMemoryCookieStore.java → src/share/classes/java/net/InMemoryCookieStore.java

@@ -23,7 +23,7 @@
  * have any questions.
  */
 
-package sun.net.www.protocol.http;
+package java.net;
 
 import java.net.URI;
 import java.net.CookieStore;
@@ -43,7 +43,7 @@ import java.util.concurrent.locks.ReentrantLock;
  * @author Edward Wang
  * @since 1.6
  */
-public class InMemoryCookieStore implements CookieStore {
+class InMemoryCookieStore implements CookieStore {
     // the in-memory representation of cookies
     private List<HttpCookie> cookieJar = null;