Add Observatory to sky dart_controller

sky/engine/core/script/dart_debugger.h

Index: sky/engine/core/script/dart_debugger.h
diff --git a/mojo/dart/embedder/dart_debugger.h b/sky/engine/core/script/dart_debugger.h
similarity index 87%
copy from mojo/dart/embedder/dart_debugger.h
copy to sky/engine/core/script/dart_debugger.h
index fe7ef2d84f31c1cffe796fda4dc6cf9074d5e896..243deb3676e53423c6380bdc8fe363b9750cd1eb 100644
--- a/mojo/dart/embedder/dart_debugger.h
+++ b/sky/engine/core/script/dart_debugger.h
@@ -2,20 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MOJO_DART_EMBEDDER_DART_DEBUGGER_H_
-#define MOJO_DART_EMBEDDER_DART_DEBUGGER_H_
+#ifndef SKY_ENGINE_CORE_SCRIPT_DART_DEBUGGER_H_
+#define SKY_ENGINE_CORE_SCRIPT_DART_DEBUGGER_H_
 
 #include "dart/runtime/include/dart_api.h"
 #include "dart/runtime/include/dart_debugger_api.h"
 #include "dart/runtime/include/dart_native_api.h"
-#include "mojo/dart/embedder/monitor.h"
+#include "monitor.h"
 
 namespace base {
   class Lock;
 }
 
-namespace mojo {
-namespace dart {
+namespace blink {
 
 class DartDebuggerIsolate {
  public:
@@ -74,7 +73,6 @@ class DartDebugger {
   friend class DartDebuggerIsolate;
 };
 
-}  // namespace dart
-}  // namespace mojo
+}  // namespace blink
 
-#endif  // MOJO_DART_EMBEDDER_DART_DEBUGGER_H_
+#endif  // SKY_ENGINE_CORE_SCRIPT_DART_DEBUGGER_H_