base/win: Add documentation to RegKey::Read/Write functions.

chrome_frame/policy_settings.cc

-// Copyright (c) 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_frame/policy_settings.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 53 matching lines @@
   *default_renderer = RENDERER_NOT_SPECIFIED;
   renderer_exclusion_list->clear();
 
   base::win::RegKey config_key;
   DWORD value = RENDERER_NOT_SPECIFIED;
   std::wstring settings_value(
       ASCIIToWide(policy::key::kChromeFrameRendererSettings));
   for (int i = 0; i < arraysize(kRootKeys); ++i) {
     if ((config_key.Open(kRootKeys[i], policy::kRegistrySubKey,
                          KEY_READ) == ERROR_SUCCESS) &&
-        (config_key.ReadValueDW(settings_value.c_str(),
-                                &value) == ERROR_SUCCESS)) {
+        (config_key.ReadValue(settings_value.c_str(),
+                              &value) == ERROR_SUCCESS)) {
         break;
     }
   }
 
   DCHECK(value == RENDERER_NOT_SPECIFIED ||
          value == RENDER_IN_HOST ||
          value == RENDER_IN_CHROME_FRAME) <<
       "invalid default renderer setting: " << value;
 
   if (value != RENDER_IN_HOST && value != RENDER_IN_CHROME_FRAME) {
@@ skipping 66 matching lines @@
   swap(default_renderer_, default_renderer);
   swap(renderer_exclusion_list_, renderer_exclusion_list);
   swap(content_type_list_, content_type_list);
   swap(application_locale_, application_locale);
 }
 
 // static
 PolicySettings* PolicySettings::GetInstance() {
   return Singleton<PolicySettings>::get();
 }