export SkFontMgr_New_... experimental functions for testing in chrome

src/ports/SkFontHost_win_dw.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTypes.h"
 #undef GetGlyphIndices
 
@@ skipping 1881 matching lines @@
     if (!*proc) {
         HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
         if (!IS_ERROR(hr)) {
             hr = ERROR_PROC_NOT_FOUND;
         }
         return hr;
     }
     return S_OK;
 }
 
-extern SkFontMgr* SkFontMgr_New_DirectWrite();
 SkFontMgr* SkFontMgr_New_DirectWrite() {
     IDWriteFactory* factory;
     HRNM(get_dwrite_factory(&factory), "Could not get factory.");
 
     SkTScopedComPtr<IDWriteFontCollection> sysFontCollection;
     HRNM(factory->GetSystemFontCollection(&sysFontCollection, FALSE),
          "Could not get system font collection.");
 
     WCHAR localeNameStorage[LOCALE_NAME_MAX_LENGTH];
     WCHAR* localeName = NULL;
     int localeNameLen = 0;
 
     // Dynamically load GetUserDefaultLocaleName function, as it is not available on XP.
     GetUserDefaultLocaleNameProc getUserDefaultLocaleNameProc = NULL;
     HRESULT hr = GetGetUserDefaultLocaleNameProc(&getUserDefaultLocaleNameProc);
     if (NULL == getUserDefaultLocaleNameProc) {
         SK_TRACEHR(hr, "Could not get GetUserDefaultLocaleName.");
     } else {
         localeNameLen = getUserDefaultLocaleNameProc(localeNameStorage, LOCALE_NAME_MAX_LENGTH);
         if (localeNameLen) {
             localeName = localeNameStorage;
         };
     }
 
     return SkNEW_ARGS(SkFontMgr_DirectWrite, (sysFontCollection.get(), localeName, localeNameLen));
 }