Add Observatory to sky dart_controller

sky/engine/core/script/dart_debugger.h

 // 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 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 <memory>
+#include <vector>
 
 #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 "sky/engine/core/script/monitor.h"
 
 namespace base {
   class Lock;
 }
 
-namespace mojo {
-namespace dart {
+namespace blink {
 
 class DartDebuggerIsolate {
  public:
   DartDebuggerIsolate(Dart_IsolateId id)
       : id_(id) {
   }
 
   Dart_IsolateId id() const {
     return id_;
   }
@@ skipping 24 matching lines @@
 
   static void ExceptionThrownHandler(Dart_IsolateId isolate_id,
                                      Dart_Handle exception,
                                      Dart_StackTrace stack_trace);
 
   static void IsolateEventHandler(Dart_IsolateId isolate_id,
                                   Dart_IsolateEvent kind);
 
   static void NotifyIsolate(Dart_Isolate isolate);
 
-  static DartDebuggerIsolate* FindIsolateById(Dart_IsolateId id);
+  static intptr_t FindIsolateIndexById(Dart_IsolateId id);
 
-  static DartDebuggerIsolate* FindIsolateByIdLocked(Dart_IsolateId id);
+  static intptr_t FindIsolateIndexByIdLocked(Dart_IsolateId id);
 
-  static DartDebuggerIsolate* AddIsolate(Dart_IsolateId id);
+  static void AddIsolate(Dart_IsolateId id);
 
   static void RemoveIsolate(Dart_IsolateId id);
 
   static base::Lock* lock_;
-  static std::vector<DartDebuggerIsolate*> isolates_;
+  static std::vector<std::unique_ptr<DartDebuggerIsolate>>* isolates_;
 
   friend class DartDebuggerIsolate;
 };
 
-}  // namespace dart
-}  // namespace mojo
+}  // namespace blink
 
-#endif  // MOJO_DART_EMBEDDER_DART_DEBUGGER_H_
+#endif  // SKY_ENGINE_CORE_SCRIPT_DART_DEBUGGER_H_