Added Dartium changes onto 45.0.2454.104

Source/bindings/core/dart/DartIsolateDestructionObserver.cpp

Index: Source/bindings/core/dart/DartIsolateDestructionObserver.cpp
diff --git a/Source/core/svg/SVGAnimatedInteger.cpp b/Source/bindings/core/dart/DartIsolateDestructionObserver.cpp
similarity index 70%
copy from Source/core/svg/SVGAnimatedInteger.cpp
copy to Source/bindings/core/dart/DartIsolateDestructionObserver.cpp
index eaa4e71009d3839e405365ec42d1f5bd1bc4ed94..8f8833b52bd0f8da6dc4d8269667a13db4f91335 100644
--- a/Source/core/svg/SVGAnimatedInteger.cpp
+++ b/Source/bindings/core/dart/DartIsolateDestructionObserver.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 Google Inc. All rights reserved.
+ * Copyright (C) 2006-2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -29,27 +29,31 @@
  */
 
 #include "config.h"
-#include "core/svg/SVGAnimatedInteger.h"
+#include "bindings/core/dart/DartIsolateDestructionObserver.h"
 
-#include "core/svg/SVGAnimatedIntegerOptionalInteger.h"
-#include "core/svg/SVGElement.h"
+#include "bindings/core/dart/DartDOMData.h"
+#include "bindings/core/dart/DartUtilities.h"
 
 namespace blink {
 
-void SVGAnimatedInteger::synchronizeAttribute()
+DartIsolateDestructionObserver::DartIsolateDestructionObserver()
 {
-    if (m_parentIntegerOptionalInteger) {
-        m_parentIntegerOptionalInteger->synchronizeAttribute();
+    m_isolate = Dart_CurrentIsolate();
+    DartDOMData::current()->isolateDestructionObservers()->add(this);
+}
+
+DartIsolateDestructionObserver::~DartIsolateDestructionObserver()
+{
+    if (!m_isolate)
         return;
-    }
 
-    SVGAnimatedProperty<SVGInteger>::synchronizeAttribute();
+    DartIsolateScope scope(m_isolate);
+    DartDOMData::current()->isolateDestructionObservers()->remove(this);
 }
 
-DEFINE_TRACE(SVGAnimatedInteger)
+void DartIsolateDestructionObserver::isolateDestroyed()
 {
-    visitor->trace(m_parentIntegerOptionalInteger);
-    SVGAnimatedProperty<SVGInteger>::trace(visitor);
+    m_isolate = 0;
 }
 
 }