Added Dartium changes onto 45.0.2454.104

Source/core/frame/LocalFrame.cpp

Index: Source/core/frame/LocalFrame.cpp
diff --git a/Source/core/frame/LocalFrame.cpp b/Source/core/frame/LocalFrame.cpp
index d7362b387583bdce737827918f1543e45b9ab428..cf3618a1065afb3094fbac4d99fa8a67ed0ce02c 100644
--- a/Source/core/frame/LocalFrame.cpp
+++ b/Source/core/frame/LocalFrame.cpp
@@ -30,6 +30,7 @@
 #include "config.h"
 #include "core/frame/LocalFrame.h"
 
+#include "bindings/core/dart/DartController.h"
 #include "bindings/core/v8/ScriptController.h"
 #include "core/dom/DocumentType.h"
 #include "core/editing/Editor.h"
@@ -366,6 +367,7 @@ void LocalFrame::willDetachFrameHost()
     if (page() && page()->focusController().focusedFrame() == this)
         page()->focusController().setFocusedFrame(nullptr);
     script().clearScriptObjects();
+    dart().clearScriptObjects();
 
     if (page() && page()->scrollingCoordinator() && m_view)
         page()->scrollingCoordinator()->willDestroyScrollableArea(m_view.get());
@@ -389,8 +391,10 @@ void LocalFrame::setDOMWindow(PassRefPtrWillBeRawPtr<LocalDOMWindow> domWindow)
     //    explicitly notified that this frame is going away.
     if (m_domWindow && host())
         host()->consoleMessageStorage().frameWindowDiscarded(m_domWindow.get());
-    if (domWindow)
+    if (domWindow) {
         script().clearWindowProxy();
+        dart().clearWindowShell();
+    }
 
     if (m_domWindow)
         m_domWindow->reset();
@@ -832,6 +836,7 @@ inline LocalFrame::LocalFrame(FrameLoaderClient* client, FrameHost* host, FrameO
     , m_loader(this)
     , m_navigationScheduler(this)
     , m_script(ScriptController::create(this))
+    , m_dart(adoptPtr(new DartController(this)))
     , m_editor(Editor::create(*this))
     , m_spellChecker(SpellChecker::create(*this))
     , m_selection(FrameSelection::create(this))