Move sandbox code in content to content namespace.

content/common/sandbox_mac_diraccess_unittest.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 #include <dirent.h>
 
 extern "C" {
 #include <sandbox.h>
 }
 
 #include "base/file_util.h"
 #include "base/file_path.h"
 #include "base/test/multiprocess_test.h"
 #include "base/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "content/common/sandbox_mac.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/multiprocess_func_list.h"
 
 namespace {
 
 static const char* kSandboxAccessPathKey = "sandbox_dir";
 static const char* kDeniedSuffix = "_denied";
 
 }  // namespace
 
-// Tests need to be in the same namespace as the sandbox::Sandbox class to be
-// useable with FRIEND_TEST() declaration.
-namespace sandbox {
+// Tests need to be in the same namespace as the Sandbox class to be useable
+// with FRIEND_TEST() declaration.
+namespace content {
 
 class MacDirAccessSandboxTest : public base::MultiProcessTest {
  public:
   bool CheckSandbox(const std::string& directory_to_try) {
     setenv(kSandboxAccessPathKey, directory_to_try.c_str(), 1);
     base::ProcessHandle child_process = SpawnChild("mac_sandbox_path_access",
                                                    false);
     if (child_process == base::kNullProcessHandle) {
       LOG(WARNING) << "SpawnChild failed";
       return false;
@@ skipping 257 matching lines @@
   if (open(denied_file2.value().c_str(), O_WRONLY | O_CREAT) > 0) {
     PLOG(ERROR) << "Sandbox breach: was able to write ("
                 << denied_file2.value()
                 << ")";
     return -1;
   }
 
   return 0;
 }
 
-}  // namespace sandbox
+}  // namespace content