Remove public web methods using toV8 with empty context.

Source/web/WebDOMFileSystem.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 100 matching lines @@
         return WebFileSystem::TypeTemporary;
     }
 }
 
 WebURL WebDOMFileSystem::rootURL() const
 {
     ASSERT(m_private.get());
     return m_private->rootURL();
 }
 
-// FIXME: should be removed after fixing chrome side code.
-v8::Handle<v8::Value> WebDOMFileSystem::toV8Value()
-{
-    if (!m_private.get())
-        return v8::Handle<v8::Value>();
-    return toV8Value(v8::Handle<v8::Object>(), toIsolate(m_private->executionContext()));
-}
-
 v8::Handle<v8::Value> WebDOMFileSystem::toV8Value(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     if (!m_private.get())
         return v8::Handle<v8::Value>();
     return toV8(m_private.get(), creationContext, isolate);
 }
 
-// FIXME: should be removed after fixing chrome side code.
-v8::Handle<v8::Value> WebDOMFileSystem::createV8Entry(
-    const WebString& path,
-    EntryType entryType)
-{
-    if (!m_private.get())
-        return v8::Handle<v8::Value>();
-    return createV8Entry(path, entryType, v8::Handle<v8::Object>(), toIsolate(m_private->executionContext()));
-}
-
 v8::Handle<v8::Value> WebDOMFileSystem::createV8Entry(
     const WebString& path,
     EntryType entryType,
     v8::Handle<v8::Object> creationContext,
     v8::Isolate* isolate)
 {
     if (!m_private.get())
         return v8::Handle<v8::Value>();
     if (entryType == EntryTypeDirectory)
         return toV8(DirectoryEntry::create(m_private.get(), path), creationContext, isolate);
     ASSERT(entryType == EntryTypeFile);
     return toV8(FileEntry::create(m_private.get(), path), creationContext, isolate);
 }
 
 WebDOMFileSystem::WebDOMFileSystem(const PassRefPtrWillBeRawPtr<DOMFileSystem>& domFileSystem)
     : m_private(domFileSystem)
 {
 }
 
 WebDOMFileSystem& WebDOMFileSystem::operator=(const PassRefPtrWillBeRawPtr<WebCore::DOMFileSystem>& domFileSystem)
 {
     m_private = domFileSystem;
     return *this;
 }
 
 } // namespace blink