Turn access control on by default in -cc1.
Remove -faccess-control from -cc1; add -fno-access-control.
Make the driver pass -fno-access-control by default.
Update a bunch of tests to be correct under access control.

llvm-svn: 100880
diff --git a/clang/test/CXX/class.access/p4.cpp b/clang/test/CXX/class.access/p4.cpp
index 434d8e4..9bed7cd 100644
--- a/clang/test/CXX/class.access/p4.cpp
+++ b/clang/test/CXX/class.access/p4.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -faccess-control -verify %s
+// RUN: %clang_cc1 -fsyntax-only -verify %s
 
 // C++0x [class.access]p4: