Added Dartium changes onto 45.0.2454.104

Source/devtools/front_end/sources/ScopeChainSidebarPane.js

Index: Source/devtools/front_end/sources/ScopeChainSidebarPane.js
diff --git a/Source/devtools/front_end/sources/ScopeChainSidebarPane.js b/Source/devtools/front_end/sources/ScopeChainSidebarPane.js
index acaaa19b7e5520d10689b2fc5fa8b88327fb6160..40948bf55c98091fbabafb3dd7d0aee733e7e23d 100644
--- a/Source/devtools/front_end/sources/ScopeChainSidebarPane.js
+++ b/Source/devtools/front_end/sources/ScopeChainSidebarPane.js
@@ -82,7 +82,7 @@ WebInspector.ScopeChainSidebarPane.prototype = {
                 title = WebInspector.UIString("Local");
                 emptyPlaceholder = WebInspector.UIString("No Variables");
                 var thisObject = callFrame.thisObject();
-                if (thisObject)
+                if (thisObject && callFrame.script.language != 'Dart')
                     extraProperties.push(new WebInspector.RemoteObjectProperty("this", thisObject));
                 if (i == 0) {
                     var details = callFrame.debuggerModel.debuggerPausedDetails();
@@ -115,6 +115,22 @@ WebInspector.ScopeChainSidebarPane.prototype = {
             case DebuggerAgent.ScopeType.Global:
                 title = WebInspector.UIString("Global");
                 break;
+            case DebuggerAgent.ScopeType.Instance:
+                title = WebInspector.UIString("Instance");
+                declarativeScope = false;
+                break;
+            case DebuggerAgent.ScopeType.Class:
+                title = WebInspector.UIString("Class");
+                declarativeScope = false;
+                break;
+            case DebuggerAgent.ScopeType.Library:
+                title = WebInspector.UIString("Library");
+                declarativeScope = false;
+                break;
+            case DebuggerAgent.ScopeType.Isolate:
+                title = WebInspector.UIString("Isolate");
+                declarativeScope = false;
+                break;
             }
 
             var subtitle = scope.description();