Merge DevTools Refactor CL to Blink36

Source/bindings/dart/DartUtilities.h

Index: Source/bindings/dart/DartUtilities.h
diff --git a/Source/bindings/dart/DartUtilities.h b/Source/bindings/dart/DartUtilities.h
index ed1b1df3ba7db8ea120aee75bac61d347a9fb77a..892f6f531386715ffee3e7f37d7946ed979dd536 100644
--- a/Source/bindings/dart/DartUtilities.h
+++ b/Source/bindings/dart/DartUtilities.h
@@ -43,8 +43,10 @@
 #include "bindings/v8/ScriptPromise.h"
 #include "bindings/v8/SerializedScriptValue.h"
 #include "bindings/v8/V8RecursionScope.h"
+#include "bindings/v8/V8ScriptState.h"
 #include "core/dom/DOMStringList.h"
 #include "core/dom/MessagePort.h"
+#include "core/inspector/ScriptCallFrame.h"
 #include "modules/mediastream/MediaStreamTrack.h"
 
 #include "wtf/ArrayBufferView.h"
@@ -219,6 +221,8 @@ public:
         return domWindowForCurrentIsolate();
     }
 
+    static V8ScriptState* v8ScriptStateForCurrentIsolate();
+
     static ExecutionContext* scriptExecutionContext();
     // FIXMEDART: Should have a variant that takes a Dart_NativeArguments to avoid TLS.
     static DartScriptState* currentScriptState();
@@ -228,6 +232,8 @@ public:
     static PassRefPtr<ScriptArguments> createScriptArguments(Dart_Handle argument, Dart_Handle& exception);
 
     static PassRefPtr<ScriptCallStack> createScriptCallStack();
+    static ScriptCallFrame getTopFrame(Dart_StackTrace, Dart_Handle& exception);
+    static ScriptCallFrame toScriptCallFrame(Dart_ActivationFrame, Dart_Handle& exception);
 
     static const uint8_t* fullSnapshot(LocalFrame*);