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

chrome/browser/extensions/extension_rlz_apitest.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 <map>
 
 #include "base/win/registry.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_rlz_module.h"
@@ skipping 61 matching lines @@
   ASSERT_EQ(3, MockRlzSendFinancialPingFunction::expected_count());
   ExtensionFunctionDispatcher::ResetFunctions();
 
   // Now make sure we recorded what was expected.  If the code in test.js
   // changes, need to make appropriate changes here.
   key.Open(HKEY_CURRENT_USER, L"Software\\Google\\Common\\Rlz\\Events\\N",
            KEY_READ);
   ASSERT_TRUE(key.Valid());
 
   DWORD value;
-  ASSERT_EQ(ERROR_SUCCESS, key.ReadValueDW(L"D3I", &value));
+  ASSERT_EQ(ERROR_SUCCESS, key.ReadValue(L"D3I", &value));
   ASSERT_EQ(1, value);
-  ASSERT_EQ(ERROR_SUCCESS, key.ReadValueDW(L"D3S", &value));
+  ASSERT_EQ(ERROR_SUCCESS, key.ReadValue(L"D3S", &value));
   ASSERT_EQ(1, value);
-  ASSERT_EQ(ERROR_SUCCESS, key.ReadValueDW(L"D3F", &value));
+  ASSERT_EQ(ERROR_SUCCESS, key.ReadValue(L"D3F", &value));
   ASSERT_EQ(1, value);
 
-  ASSERT_EQ(ERROR_SUCCESS, key.ReadValueDW(L"D4I", &value));
+  ASSERT_EQ(ERROR_SUCCESS, key.ReadValue(L"D4I", &value));
   ASSERT_EQ(1, value);
 
   key.Open(HKEY_CURRENT_USER, L"Software\\Google\\Common\\Rlz\\Events\\D",
            KEY_READ);
   ASSERT_FALSE(key.Valid());
 
   // Cleanup.
   rlz_lib::ClearProductState(rlz_lib::PINYIN_IME, access_points);
 }