Make sure only the right processes can access the profile path.

chrome/common/chrome_paths_linux.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 "chrome/common/chrome_paths_internal.h"
 
 #include "base/environment.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/nix/xdg_util.h"
+#include "content/public/common/content_switches.h"
 
 namespace {
 
 const char kDotConfigDir[] = ".config";
 const char kDownloadsDir[] = "Downloads";
 const char kXdgConfigHomeEnvVar[] = "XDG_CONFIG_HOME";
 
 }  // namespace
 
 namespace chrome {
@@ skipping 83 matching lines @@
 
   return true;
 }
 
 bool GetUserDesktop(FilePath* result) {
   scoped_ptr<base::Environment> env(base::Environment::Create());
   *result = base::nix::GetXDGUserDirectory(env.get(), "DESKTOP", "Desktop");
   return true;
 }
 
+bool ProcessNeedsProfileDir(const std::string& process_type) {
+  // For now we have no reason to forbid this on Linux as we don't
+  // have the roaming profile troubles there. Moreover the Linux breakpad needs
+  // profile dir access in all process if enabled on Linux.
+  return true;
+}
+
 }  // namespace chrome