Wholesale move sky/engine/tonic to tonic

tonic/dart_exception_factory.h

Index: tonic/dart_exception_factory.h
diff --git a/tonic/dart_exception_factory.h b/tonic/dart_exception_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..95863af8177b73d60796faa8373b0b9e9189b9e4
--- /dev/null
+++ b/tonic/dart_exception_factory.h
@@ -0,0 +1,35 @@
+// 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_TONIC_DART_EXCEPTION_FACTORY_H_
+#define SKY_ENGINE_TONIC_DART_EXCEPTION_FACTORY_H_
+
+#include <string>
+#include <vector>
+
+#include "dart/runtime/include/dart_api.h"
+#include "tonic/dart_persistent_value.h"
+
+namespace blink {
+class DartState;
+
+class DartExceptionFactory {
+ public:
+  explicit DartExceptionFactory(DartState* dart_state);
+  ~DartExceptionFactory();
+
+  Dart_Handle CreateNullArgumentException(int index);
+  Dart_Handle CreateException(const std::string& class_name,
+                              const std::string& message);
+  Dart_Handle CreateException(const std::string& class_name,
+                              Dart_Handle message);
+
+ private:
+  DartState* dart_state_;
+  DartPersistentValue core_library_;
+};
+
+}  // namespace blink
+
+#endif  // SKY_ENGINE_TONIC_DART_EXCEPTION_FACTORY_H_