sky/shell should link with sky/engine

sky/viewer/document_view.cc

 // Copyright 2014 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/viewer/document_view.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 261 matching lines @@
 void DocumentView::didCreateScriptContext(blink::WebLocalFrame* frame,
                                           v8::Handle<v8::Context> context) {
   script_runner_.reset(new ScriptRunner(frame, context));
 
   v8::Isolate* isolate = context->GetIsolate();
   gin::Handle<Internals> internals = Internals::Create(isolate, this);
   context->Global()->Set(gin::StringToV8(isolate, "internals"),
                          gin::ConvertToV8(isolate, internals));
 }
 
-blink::ServiceProvider& DocumentView::services() {
-  return *this;
+blink::ServiceProvider* DocumentView::services() {
+  return this;
 }
 
 mojo::NavigatorHost* DocumentView::NavigatorHost() {
   return navigator_host_.get();
 }
 
-mojo::Shell* DocumentView::Shell() {
-  return shell_;
-}
-
 void DocumentView::OnViewBoundsChanged(mojo::View* view,
                                        const mojo::Rect& old_bounds,
                                        const mojo::Rect& new_bounds) {
   DCHECK_EQ(view, root_);
   UpdateRootSizeAndViewportMetrics(new_bounds);
 }
 
 void DocumentView::OnViewViewportMetricsChanged(
     mojo::View* view,
     const mojo::ViewportMetrics& old_metrics,
@@ skipping 76 matching lines @@
 void DocumentView::StartDebuggerInspectorBackend() {
   if (!inspector_backend_) {
     inspector_host_.reset(new InspectorHostImpl(web_view_, shell_));
     inspector_backend_.reset(
         new inspector::InspectorBackendMojo(inspector_host_.get()));
   }
   inspector_backend_->Connect();
 }
 
 }  // namespace sky