Fail gracefully if profile Temp dir can not be accessed.

chrome/common/chrome_paths.cc

-// Copyright (c) 2006-2010 The Chromium Authors. All rights reserved.
+// 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.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
@@ skipping 163 matching lines @@
       if (!PathService::Get(base::DIR_EXE, &cur))
         return false;
 #endif
       cur = cur.Append(FILE_PATH_LITERAL("Dictionaries"));
       create_dir = true;
       break;
     case chrome::DIR_USER_DATA_TEMP:
       if (!PathService::Get(chrome::DIR_USER_DATA, &cur))
         return false;
       cur = cur.Append(FILE_PATH_LITERAL("Temp"));
-      create_dir = true;
       break;
     case chrome::DIR_INTERNAL_PLUGINS:
       if (!GetInternalPluginsDirectory(&cur))
         return false;
       break;
     case chrome::FILE_LOCAL_STATE:
       if (!PathService::Get(chrome::DIR_USER_DATA, &cur))
         return false;
       cur = cur.Append(chrome::kLocalStateFilename);
       break;
@@ skipping 137 matching lines @@
   return true;
 }
 
 // This cannot be done as a static initializer sadly since Visual Studio will
 // eliminate this object file if there is no direct entry point into it.
 void RegisterPathProvider() {
   PathService::RegisterProvider(PathProvider, PATH_START, PATH_END);
 }
 
 }  // namespace chrome