Switch the DevTools to support a true Dart REPL

Source/bindings/dart/DartDebugHooks.js

Index: Source/bindings/dart/DartDebugHooks.js
diff --git a/Source/bindings/dart/DartDebugHooks.js b/Source/bindings/dart/DartDebugHooks.js
index c55cfd35bc8ecfb3d70285dcca1e80816fb84cf6..3793cf457749174f4b6c6682bc1f76580866efcd 100644
--- a/Source/bindings/dart/DartDebugHooks.js
+++ b/Source/bindings/dart/DartDebugHooks.js
@@ -105,9 +105,11 @@ DartDebug.Script.prototype = {
 
 DartDebug.FrameMirror = function(callFrame)
 {
+    this._callFrame = callFrame;
     this._functionName = callFrame.functionName;
     this._scriptId = DartDebug.scriptURLToScriptId[callFrame.scriptURL];
     this._lineNumber = callFrame.lineNumber;
+    this._columnNumber = callFrame.columnNumber;
     this._localScope = new DartDebug.ScopeMirror(callFrame.localScopeProxy, ScopeType.Local);
     this._globalScope = new DartDebug.ScopeMirror(callFrame.libraryProxy, ScopeType.Global);
 
@@ -127,7 +129,7 @@ DartDebug.FrameMirror.prototype = {
 
     sourceLocation: function()
     {
-        return { line: this._lineNumber, column: 0 };
+        return { line: this._lineNumber, column: this._columnNumber };
     },
 
     scopeCount: function()
@@ -155,8 +157,9 @@ DartDebug.FrameMirror.prototype = {
             expression = expression.substr(0, expression.lastIndexOf('\n'));
         }
 
-        var result = DartDebug.nativeCallbacks.evaluateInScope(expression, this._localScope.receiver(),
-                this._globalScope._object, this._localScope._object);
+        var result = DartDebug.nativeCallbacks.invocationTrampoline(
+            DartDebug.nativeCallbacks.evaluateInScope,
+            [expression, this._localScope.receiver(), this._callFrame.functionProxy, this._callFrame.localVariables]);
         return { value: function() { return result; } };
     },