Remove PlatformFile from spell checker

chrome/renderer/spellchecker/spellcheck_language.cc

 // Copyright (c) 2012 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/renderer/spellchecker/spellcheck_language.h"
 
 #include "base/logging.h"
 #include "chrome/renderer/spellchecker/spellcheck_worditerator.h"
 #include "chrome/renderer/spellchecker/spelling_engine.h"
 
 
 SpellcheckLanguage::SpellcheckLanguage()
     : platform_spelling_engine_(CreateNativeSpellingEngine()) {
 }
 
 SpellcheckLanguage::~SpellcheckLanguage() {
 }
 
-void SpellcheckLanguage::Init(
-    base::PlatformFile file,
-    const std::string& language) {
+void SpellcheckLanguage::Init(base::File file, const std::string& language) {
   DCHECK(platform_spelling_engine_.get());
-  platform_spelling_engine_->Init(file);
+  platform_spelling_engine_->Init(file.Pass());
 
   character_attributes_.SetDefaultLanguage(language);
   text_iterator_.Reset();
   contraction_iterator_.Reset();
 }
 
 bool SpellcheckLanguage::InitializeIfNeeded() {
   DCHECK(platform_spelling_engine_.get());
   return platform_spelling_engine_->InitializeIfNeeded();
 }
@@ skipping 84 matching lines @@
     if (!platform_spelling_engine_->CheckSpelling(word, tag))
       return false;
   }
   return true;
 }
 
 bool SpellcheckLanguage::IsEnabled() {
   DCHECK(platform_spelling_engine_.get());
   return platform_spelling_engine_->IsEnabled();
 }