Remove calls to HandleScope default ctor.

Source/bindings/v8/V8Binding.cpp

Index: Source/bindings/v8/V8Binding.cpp
diff --git a/Source/bindings/v8/V8Binding.cpp b/Source/bindings/v8/V8Binding.cpp
index 5abfe4412209609e9b3989f080d26744e75160dd..8200011efba8cda6d62bfeefa3f7e396fc42fc4d 100644
--- a/Source/bindings/v8/V8Binding.cpp
+++ b/Source/bindings/v8/V8Binding.cpp
@@ -590,4 +590,16 @@ v8::Local<v8::Value> getHiddenValueFromMainWorldWrapper(v8::Isolate* isolate, Sc
     return wrapper.IsEmpty() ? v8::Local<v8::Value>() : wrapper->GetHiddenValue(key);
 }
 
+v8::Isolate* getIsolateFromScriptExecutionContext(ScriptExecutionContext* context)
+{
+    ASSERT(context);
+    if (context->isDocument()) {
+        static v8::Isolate* mainWorldIsolate = 0;
+        if (!mainWorldIsolate)
+            mainWorldIsolate = v8::Isolate::GetCurrent();
+        return mainWorldIsolate;
+    }
+    return v8::Isolate::GetCurrent();
+}
+
 } // namespace WebCore