Remove win_util::FormatMessage and FormatLastWin32Error. These were only used...

base/win_util.h

 // Copyright (c) 2010 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.
 
 #ifndef BASE_WIN_UTIL_H_
 #define BASE_WIN_UTIL_H_
 #pragma once
 
 #include <windows.h>
 
 #include <string>
 
 #include "base/string16.h"
 
 struct IPropertyStore;
 struct _tagpropertykey;
 typedef _tagpropertykey PROPERTYKEY;
 
 namespace win_util {
 
 void GetNonClientMetrics(NONCLIENTMETRICS* metrics);
 
 // Returns the string representing the current user sid.
 bool GetUserSidString(std::wstring* user_sid);
 
-// Useful for subclassing a HWND.  Returns the previous window procedure.
-WNDPROC SetWindowProc(HWND hwnd, WNDPROC wndproc);
-
-// Pointer-friendly wrappers around Get/SetWindowLong(..., GWLP_USERDATA, ...)
-// Returns the previously set value.
-void* SetWindowUserData(HWND hwnd, void* user_data);
-void* GetWindowUserData(HWND hwnd);
-
 // Returns true if the shift key is currently pressed.
 bool IsShiftPressed();
 
 // Returns true if the ctrl key is currently pressed.
 bool IsCtrlPressed();
 
 // Returns true if the alt key is currently pressed.
 bool IsAltPressed();
 
-// A version of the GetClassNameW API that returns the class name in an
-// std::wstring.  An empty result indicates a failure to get the class name.
-std::wstring GetClassName(HWND window);
-
 // Returns false if user account control (UAC) has been disabled with the
 // EnableLUA registry flag. Returns true if user account control is enabled.
 // NOTE: The EnableLUA registry flag, which is ignored on Windows XP
 // machines, might still exist and be set to 0 (UAC disabled), in which case
 // this function will return false. You should therefore check this flag only
 // if the OS is Vista.
 bool UserAccountControlIsEnabled();
 
-// Use the Win32 API FormatMessage() function to generate a string, using
-// Windows's default Message Compiled resources; ignoring the inserts.
-std::wstring FormatMessage(unsigned messageid);
-
-// Uses the last Win32 error to generate a human readable message string.
-std::wstring FormatLastWin32Error();
-
 // Sets the application id in given IPropertyStore. The function is intended
 // for tagging application/chromium shortcut, browser window and jump list for
 // Win7.
 bool SetAppIdForPropertyStore(IPropertyStore* property_store,
                               const wchar_t* app_id);
 
 // Adds the specified |command| using the specified |name| to the AutoRun key.
 // |root_key| could be HKCU or HKLM or the root of any user hive.
 bool AddCommandToAutoRun(HKEY root_key, const string16& name,
                          const string16& command);
 // Removes the command specified by |name| from the AutoRun key. |root_key|
 // could be HKCU or HKLM or the root of any user hive.
 bool RemoveCommandFromAutoRun(HKEY root_key, const string16& name);
 
 }  // namespace win_util
 
 #endif  // BASE_WIN_UTIL_H_