Make it possible to run Sky apps offline

sky/engine/core/script/dart_library_provider_network.h

Index: sky/engine/core/script/dart_library_provider_network.h
diff --git a/sky/engine/core/script/dart_library_provider_network.h b/sky/engine/core/script/dart_library_provider_network.h
deleted file mode 100644
index bc6b7dbad7814d6f688c0ff3c9235df8e94df998..0000000000000000000000000000000000000000
--- a/sky/engine/core/script/dart_library_provider_network.h
+++ /dev/null
@@ -1,44 +0,0 @@
-// 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.
-
-#ifndef SKY_ENGINE_CORE_SCRIPT_DART_LIBRARY_PROVIDER_NETWORK_H_
-#define SKY_ENGINE_CORE_SCRIPT_DART_LIBRARY_PROVIDER_NETWORK_H_
-
-#include "sky/engine/tonic/dart_library_provider.h"
-#include "sky/engine/wtf/HashSet.h"
-#include "sky/engine/wtf/OwnPtr.h"
-
-namespace blink {
-
-class DartLibraryProviderNetwork : public DartLibraryProvider {
- public:
-  struct PrefetchedLibrary {
-    PrefetchedLibrary();
-    ~PrefetchedLibrary();
-
-    String name;
-    mojo::ScopedDataPipeConsumerHandle pipe;
-  };
-
-  explicit DartLibraryProviderNetwork(PassOwnPtr<PrefetchedLibrary> prefetched);
-  ~DartLibraryProviderNetwork() override;
-
- private:
-  class Job;
-
-  // |DartLibraryProvider| implementation:
-  void GetLibraryAsStream(
-      const String& name,
-      base::Callback<void(mojo::ScopedDataPipeConsumerHandle)> callback)
-      override;
-
-  Dart_Handle CanonicalizeURL(Dart_Handle library, Dart_Handle url) override;
-
-  OwnPtr<PrefetchedLibrary> prefetched_library_;
-  HashSet<OwnPtr<Job>> jobs_;
-};
-
-}  // namespace blink
-
-#endif  // SKY_ENGINE_CORE_SCRIPT_DART_LIBRARY_PROVIDER_NETWORK_H_