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 a7283ba642ef4ea2742cbba7ed77e9783faf39a1..cd81748ae5f0a32ca7dd718c5cd9108b319deafd 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -675,26 +675,6 @@ 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 {