Added a version of the v8::HandleScope constructor with an Isolate and use that consistently.

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index 7016cb5754abbcc31a4f9dd4d9080c968e604cf7..10cae96a41bc3f30515bd431db76b0664c6db49f 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -517,8 +517,11 @@ template <class T> class Persistent : public Handle<T> {
  */
 class V8EXPORT HandleScope {
  public:
+  // TODO(svenpanne) Deprecate me when Chrome is fixed!
   HandleScope();
 
+  HandleScope(Isolate* isolate);
+
   ~HandleScope();
 
   /**
@@ -562,6 +565,7 @@ class V8EXPORT HandleScope {
     }
   };
 
+  void Initialize(Isolate* isolate);
   void Leave();
 
   internal::Isolate* isolate_;