DevTools: Fix framework blackboxing for exceptions thrown inside V8 internal scripts.

LayoutTests/inspector/sources/debugger/resources/framework.js

 // A framework for testing.
 
 var Framework = {};
 
 Framework.safeRun = function(callback, onSuccess, onException, breakOnUncaught)
 {
     try {
         callback();
         if (onSuccess)
             Framework.safeRun(onSuccess, undefined, onException, breakOnUncaught);
@@ skipping 92 matching lines @@
     function Framework_bound(var_args)
     {
         return func.apply(thisObject, args.concat(Array.prototype.slice.call(arguments)));
     }
     Framework_bound.toString = function()
     {
         return "Framework_bound: " + func;
     };
     return Framework_bound;
 }
+
+Framework.throwInNative = function()
+{
+    var wrongJson = "})";
+    window["dummy"] = JSON.parse(wrongJson);
+}
+
+Framework.throwInNativeAndCatch = function()
+{
+    try {
+        Framework.throwInNative();
+    } catch(e) {
+    }
+}
+
+Framework.throwFrameworkExceptionAndCatch = function()
+{
+    try {
+        Framework.throwFrameworkException();
+    } catch(e) {
+    }
+}