sky/shell should link with sky/engine

sky/engine/core/frame/FrameHost.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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "sky/engine/config.h"
 #include "sky/engine/core/frame/FrameHost.h"
 
 #include "sky/engine/core/page/Page.h"
 
 namespace blink {
 
-PassOwnPtr<FrameHost> FrameHost::create(Page& page, ServiceProvider& services)
+PassOwnPtr<FrameHost> FrameHost::create(Page& page, ServiceProvider* services)
 {
     return adoptPtr(new FrameHost(page, services));
 }
 
-FrameHost::FrameHost(Page& page, ServiceProvider& services)
+FrameHost::FrameHost(Page& page, ServiceProvider* services)
     : m_page(&page)
     , m_services(services)
 {
 }
 
 // Explicitly in the .cpp to avoid default constructor in .h
 FrameHost::~FrameHost()
 {
 }
 
 Settings& FrameHost::settings() const
 {
     return m_page->settings();
 }
 
 float FrameHost::deviceScaleFactor() const
 {
     return m_page->deviceScaleFactor();
 }
 
 }