Remove ScriptRegexp.

sky/engine/bindings/core/v8/V8PerIsolateData.h

Index: sky/engine/bindings/core/v8/V8PerIsolateData.h
diff --git a/sky/engine/bindings/core/v8/V8PerIsolateData.h b/sky/engine/bindings/core/v8/V8PerIsolateData.h
index a73c58ff1eebae6aac032cfd7f3098e6e61e372a..04f39d6442177654417a5b11eeafdad1420a398c 100644
--- a/sky/engine/bindings/core/v8/V8PerIsolateData.h
+++ b/sky/engine/bindings/core/v8/V8PerIsolateData.h
@@ -94,8 +94,6 @@ public:
     bool hasInstance(const WrapperTypeInfo*, v8::Handle<v8::Value>);
     v8::Handle<v8::Object> findInstanceInPrototypeChain(const WrapperTypeInfo*, v8::Handle<v8::Value>);
 
-    v8::Local<v8::Context> ensureScriptRegexpContext();
-
     const char* previousSamplingState() const { return m_previousSamplingState; }
     void setPreviousSamplingState(const char* name) { m_previousSamplingState = name; }
 
@@ -115,7 +113,6 @@ private:
     OwnPtr<StringCache> m_stringCache;
     OwnPtr<V8HiddenValue> m_hiddenValue;
     ScopedPersistent<v8::Value> m_liveRoot;
-    RefPtr<ScriptState> m_scriptRegexpScriptState;
 
     const char* m_previousSamplingState;