Pretenure call new support.

src/code-stubs.h

Index: src/code-stubs.h
diff --git a/src/code-stubs.h b/src/code-stubs.h
index d568e34b798b4d720a221c4f27532ef0e0cf4853..40e8548899f6538619d938334d85f69fb604cf34 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -677,26 +677,6 @@ class FastCloneShallowObjectStub : public HydrogenCodeStub {
 };
 
 
-class CreateAllocationSiteStub : public HydrogenCodeStub {
- public:
-  explicit CreateAllocationSiteStub() { }
-
-  virtual Handle<Code> GenerateCode(Isolate* isolate);
-
-  static void GenerateAheadOfTime(Isolate* isolate);
-
-  virtual void InitializeInterfaceDescriptor(
-      Isolate* isolate,
-      CodeStubInterfaceDescriptor* descriptor);
-
- private:
-  Major MajorKey() { return CreateAllocationSite; }
-  int NotMissMinorKey() { return 0; }
-
-  DISALLOW_COPY_AND_ASSIGN(CreateAllocationSiteStub);
-};
-
-
 class InstanceofStub: public PlatformCodeStub {
  public:
   enum Flags {