[Isolates] Merge from bleeding_edge, revisions 5934-6100.

src/mirror-debugger.js

Index: src/mirror-debugger.js
===================================================================
--- src/mirror-debugger.js	(revision 6904)
+++ src/mirror-debugger.js	(working copy)
@@ -1533,9 +1533,9 @@
 };
 
 
-FrameMirror.prototype.evaluate = function(source, disable_break) {
+FrameMirror.prototype.evaluate = function(source, disable_break, opt_context_object) {
   var result = %DebugEvaluate(this.break_id_, this.details_.frameId(),
-                              source, Boolean(disable_break));
+                              source, Boolean(disable_break), opt_context_object);
   return MakeMirror(result);
 };