Make it possible to run Sky apps offline

sky/engine/core/script/dom_dart_state.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sky/engine/core/script/dom_dart_state.h"
 
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/tonic/dart_builtin.h"
 
 namespace blink {
 
-DOMDartState::DOMDartState(Document* document, const KURL& url)
+DOMDartState::DOMDartState(Document* document, const String& url)
     : document_(document), url_(url) {
 }
 
 DOMDartState::~DOMDartState() {
   // We've already destroyed the isolate. Revoke any weak ptrs held by
   // DartPersistentValues so they don't try to enter the destroyed isolate to
   // clean themselves up.
   weak_factory_.InvalidateWeakPtrs();
 }
 
@@ skipping 19 matching lines @@
   DCHECK(Current()->document_);
   return Current()->document_->frame();
 }
 
 LocalDOMWindow* DOMDartState::CurrentWindow() {
   DCHECK(Current()->document_);
   return Current()->document_->domWindow();
 }
 
 }  // namespace blink