Linux sandbox: cleanup sandbox-bpf naming.

sandbox/linux/seccomp-bpf/syscall_iterator_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sandbox/linux/seccomp-bpf/sandbox_bpf.h"
 #include "sandbox/linux/seccomp-bpf/syscall_iterator.h"
 #include "sandbox/linux/tests/unit_tests.h"
 
-using namespace playground2;
+namespace sandbox {
 
 namespace {
 
 SANDBOX_TEST(SyscallIterator, Monotonous) {
   for (int i = 0; i < 2; ++i) {
     bool invalid_only = !i;  // Testing both |invalid_only| cases.
     SyscallIterator iter(invalid_only);
     uint32_t next = iter.Next();
 
     if (!invalid_only) {
@@ skipping 104 matching lines @@
   next = iter.Next();
   // The iterator should skip until the last invalid syscall in this range.
   SANDBOX_ASSERT(next == MIN_GHOST_SYSCALL - 1);
   while (next <= MAX_SYSCALL) {
     next = iter.Next();
   }
   SANDBOX_ASSERT(next == MAX_SYSCALL + 1);
 #endif
 }
 
-}  // namespace
+}  // namespace.

[Robert Sesek, 2013/12/10 15:07:46]

nit: no period

[jln (very slow on Chromium), 2013/12/10 18:43:47]

Done.

+
+}  // namespace sandbox.