Factor dart_init.cc out of dart_controller.cc

sky/engine/core/frame/LocalFrame.h

Index: sky/engine/core/frame/LocalFrame.h
diff --git a/sky/engine/core/frame/LocalFrame.h b/sky/engine/core/frame/LocalFrame.h
index 27e8903890c979a28a3acd188e93e556ea283418..489bf08b08a14e8b3c78b754ef08e9e56a490869 100644
--- a/sky/engine/core/frame/LocalFrame.h
+++ b/sky/engine/core/frame/LocalFrame.h
@@ -93,7 +93,6 @@ namespace blink {
         FrameSelection& selection() const;
         InputMethodController& inputMethodController() const;
         FetchContext& fetchContext() const;
-        DartController& dart();
         SpellChecker& spellChecker() const;
         FrameConsole& console() const;
 
@@ -127,7 +126,6 @@ namespace blink {
 
         RefPtr<FrameView> m_view;
 
-        OwnPtr<DartController> m_dart;
         const OwnPtr<Editor> m_editor;
         const OwnPtr<SpellChecker> m_spellChecker;
         const OwnPtr<FrameSelection> m_selection;
@@ -144,11 +142,6 @@ namespace blink {
         return m_view.get();
     }
 
-    inline DartController& LocalFrame::dart()
-    {
-        return *m_dart;
-    }
-
     inline FrameSelection& LocalFrame::selection() const
     {
         return *m_selection;