Fix PP_FileOpenFlags_Dev handling:

content/browser/child_process_security_policy_unittest.cc

 // Copyright (c) 2011 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 <string>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/platform_file.h"
 #include "chrome/common/url_constants.h"
@@ skipping 268 matching lines @@
   ChildProcessSecurityPolicy* p = ChildProcessSecurityPolicy::GetInstance();
 
   // Grant permissions for a file.
   p->Add(kRendererID);
   FilePath file = FilePath(FILE_PATH_LITERAL("/etc/passwd"));
   EXPECT_FALSE(p->HasPermissionsForFile(kRendererID, file,
                                         base::PLATFORM_FILE_OPEN));
 
   p->GrantPermissionsForFile(kRendererID, file,
                              base::PLATFORM_FILE_OPEN |
+                             base::PLATFORM_FILE_OPEN_TRUNCATED |
                              base::PLATFORM_FILE_READ |
-                             base::PLATFORM_FILE_WRITE |
-                             base::PLATFORM_FILE_TRUNCATE);
+                             base::PLATFORM_FILE_WRITE);
   EXPECT_TRUE(p->HasPermissionsForFile(kRendererID, file,
                                        base::PLATFORM_FILE_OPEN |
+                                       base::PLATFORM_FILE_OPEN_TRUNCATED |
                                        base::PLATFORM_FILE_READ |
-                                       base::PLATFORM_FILE_WRITE |
-                                       base::PLATFORM_FILE_TRUNCATE));
+                                       base::PLATFORM_FILE_WRITE));
   EXPECT_TRUE(p->HasPermissionsForFile(kRendererID, file,
                                        base::PLATFORM_FILE_OPEN |
                                        base::PLATFORM_FILE_READ));
   EXPECT_FALSE(p->HasPermissionsForFile(kRendererID, file,
                                         base::PLATFORM_FILE_CREATE));
   EXPECT_FALSE(p->HasPermissionsForFile(kRendererID, file,
                                         base::PLATFORM_FILE_CREATE |
+                                        base::PLATFORM_FILE_OPEN_TRUNCATED |
                                         base::PLATFORM_FILE_READ |
-                                        base::PLATFORM_FILE_WRITE |
-                                        base::PLATFORM_FILE_TRUNCATE));
+                                        base::PLATFORM_FILE_WRITE));
   p->Remove(kRendererID);
 
   // Grant permissions for the directory the file is in.
   p->Add(kRendererID);
   EXPECT_FALSE(p->HasPermissionsForFile(kRendererID, file,
                                         base::PLATFORM_FILE_OPEN));
   p->GrantPermissionsForFile(kRendererID, FilePath(FILE_PATH_LITERAL("/etc")),
                              base::PLATFORM_FILE_OPEN |
                              base::PLATFORM_FILE_READ);
   EXPECT_TRUE(p->HasPermissionsForFile(kRendererID, file,
@@ skipping 93 matching lines @@
 
   // Renderers are added and removed on the UI thread, but the policy can be
   // queried on the IO thread.  The ChildProcessSecurityPolicy needs to be
   // prepared to answer policy questions about renderers who no longer exist.
 
   // In this case, we default to secure behavior.
   EXPECT_FALSE(p->CanRequestURL(kRendererID, url));
   EXPECT_FALSE(p->CanReadFile(kRendererID, file));
   EXPECT_FALSE(p->HasWebUIBindings(kRendererID));
 }