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 8fab761615d322e874a8eaed7b2ee3f7db263ffe..1e4d2f927d930158fd832f88b6b3b884a074e2ff 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -514,8 +514,11 @@ 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();
 
   /**
@@ -559,6 +562,7 @@ class V8EXPORT HandleScope {
     }
   };
 
+  void Initialize(Isolate* isolate);
   void Leave();
 
   internal::Isolate* isolate_;