Revert "Revert "Support multiple DOM isolates and tweak devtools frontend to better handle large #s…

Source/bindings/core/dart/DartScriptState.h

Index: Source/bindings/core/dart/DartScriptState.h
diff --git a/Source/bindings/core/dart/DartScriptState.h b/Source/bindings/core/dart/DartScriptState.h
index 5ab92f79fd2d3004d592d3d0095d99400398c011..033547d1ceec28641645383fdf8357ea3568cd2c 100644
--- a/Source/bindings/core/dart/DartScriptState.h
+++ b/Source/bindings/core/dart/DartScriptState.h
@@ -40,15 +40,15 @@ namespace blink {
 class DartScriptState : public ScriptState {
     WTF_MAKE_NONCOPYABLE(DartScriptState);
 public:
-    static PassRefPtr<DartScriptState> create(Dart_Isolate isolate, intptr_t libraryId, V8ScriptState* v8ScriptState)
+    static PassRefPtr<DartScriptState> create(Dart_Isolate isolate, intptr_t libraryId, V8ScriptState* v8ScriptState, const String& isolateName)
     {
-        return adoptRef(new DartScriptState(isolate, libraryId, v8ScriptState));
+        return adoptRef(new DartScriptState(isolate, libraryId, v8ScriptState, isolateName));
     }
 
     // Long term we want to be creating DartScriptStates without V8ScriptStates.
-    static PassRefPtr<DartScriptState> create(Dart_Isolate isolate, intptr_t libraryId)
+    static PassRefPtr<DartScriptState> create(Dart_Isolate isolate, intptr_t libraryId, const String& isolateName)
     {
-        return adoptRef(new DartScriptState(isolate, libraryId, 0));
+        return adoptRef(new DartScriptState(isolate, libraryId, 0, isolateName));
     }
 
     bool isDartScriptState() const { return true; }
@@ -87,7 +87,7 @@ public:
     Dart_Isolate isolate() { return m_isolate; }
     virtual intptr_t libraryId() { return m_libraryId; }
 
-    virtual const String* name() { return &m_libraryUrl; }
+    virtual const String* name() { return &m_name; }
     virtual bool isJavaScript() { return false; }
 
 #ifndef NDEBUG
@@ -95,12 +95,12 @@ public:
 #endif
 
 private:
-    explicit DartScriptState(Dart_Isolate, intptr_t libraryId, V8ScriptState*);
+    explicit DartScriptState(Dart_Isolate, intptr_t libraryId, V8ScriptState*, const String& isolateName);
     ~DartScriptState() { }
 
     Dart_Isolate m_isolate;
     intptr_t m_libraryId;
-    String m_libraryUrl;
+    String m_name;
     RefPtr<V8ScriptState> m_v8ScriptState;
 };