8157635: Fix module dependencies for /sun/* tests
Summary: Module declarations for the tests in /sun/*
Reviewed-by: alanb
Contributed-by: John Jiang <sha.jiang@oracle.com>

6943119: Rebrand source copyright notices
Reviewed-by: darcy, weijun

6660405: HttpURLConnection returns the wrong InputStream
Summary: Set inputStream back to null in disconnectInternal().
Reviewed-by: chegar