Introduce ui.dll / libui.so for the component build.

ui/base/l10n/l10n_util_win.h

 // 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.
 
 #ifndef UI_BASE_L10N_L10N_UTIL_WIN_H_
 #define UI_BASE_L10N_L10N_UTIL_WIN_H_
 #pragma once
 
 #include <windows.h>
 #include <string>
 #include <vector>
 
+#include "ui/ui_api.h"
+
 namespace l10n_util {
 
 // Returns the locale-dependent extended window styles.
 // This function is used for adding locale-dependent extended window styles
 // (e.g. WS_EX_LAYOUTRTL, WS_EX_RTLREADING, etc.) when creating a window.
 // Callers should OR this value into their extended style value when creating
 // a window.
-int GetExtendedStyles();
+UI_API int GetExtendedStyles();
 
 // TODO(xji):
 // This is a temporary name, it will eventually replace GetExtendedStyles
-int GetExtendedTooltipStyles();
+UI_API int GetExtendedTooltipStyles();
 
 // Give an HWND, this function sets the WS_EX_LAYOUTRTL extended style for the
 // underlying window. When this style is set, the UI for the window is going to
 // be mirrored. This is generally done for the UI of right-to-left languages
 // such as Hebrew.
-void HWNDSetRTLLayout(HWND hwnd);
+UI_API void HWNDSetRTLLayout(HWND hwnd);
 
 // See http://blogs.msdn.com/oldnewthing/archive/2005/09/15/467598.aspx
 // and  http://blogs.msdn.com/oldnewthing/archive/2006/06/26/647365.aspx
 // as to why we need these three functions.
 
 // Return true if the default font (we get from Windows) is not suitable
 // to use in the UI of the current UI (e.g. Malayalam, Bengali). If
 // override_font_family and font_size_scaler are not null, they'll be
 // filled with the font family name and the size scaler.
-bool NeedOverrideDefaultUIFont(std::wstring* override_font_family,
-                               double* font_size_scaler);
+UI_API bool NeedOverrideDefaultUIFont(std::wstring* override_font_family,
+                                      double* font_size_scaler);
 
 // If the default UI font stored in |logfont| is not suitable, its family
 // and size are replaced with those stored in the per-locale resource.
-void AdjustUIFont(LOGFONT* logfont);
+UI_API void AdjustUIFont(LOGFONT* logfont);
 
 // If the font for a given window (pointed to by HWND) is not suitable for the
 // UI in the current UI langauge, its family and size are replaced with those
 // stored in the per-locale resource.
-void AdjustUIFontForWindow(HWND hwnd);
+UI_API void AdjustUIFontForWindow(HWND hwnd);
 
 // Allow processes to override the configured locale with the user's Windows UI
 // languages.  This function should generally be called once early in
 // Application startup.
-void OverrideLocaleWithUILanguageList();
+UI_API void OverrideLocaleWithUILanguageList();
 
 // Retrieve the locale override, or an empty vector if the locale has not been
 // or failed to be overridden.
 const std::vector<std::string>& GetLocaleOverrides();
 
 }  // namespace l10n_util
 
 #endif  // UI_BASE_L10N_L10N_UTIL_WIN_H_