Push SetAccessor to Template

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index f800c5d580eace363c14b94ac947af8cec798fc7..a0c76c8b7fc9caa0451a3f80bd5c1f11aeed7302 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -3179,6 +3179,12 @@ class DescriptorArray: public FixedArray {
   inline void Append(Descriptor* desc, const WhitenessWitness&);
   inline void Append(Descriptor* desc);
 
+  // Append a NeaderArray of descriptor.
+  // Returns the new value of valid_descriptors.
+  static int AppendDescriptors(Handle<DescriptorArray> array,
+                               int valid_descriptors,
+                               Handle<Object> descriptors);
+
   // Transfer a complete descriptor from the src descriptor array to this
   // descriptor array.
   void CopyFrom(int dst_index,
@@ -9803,12 +9809,15 @@ class TemplateInfo: public Struct {
  public:
   DECL_ACCESSORS(tag, Object)
   DECL_ACCESSORS(property_list, Object)
+  DECL_ACCESSORS(property_accessors, Object)
 
   DECLARE_VERIFIER(TemplateInfo)
 
-  static const int kTagOffset          = HeapObject::kHeaderSize;
+  static const int kTagOffset = HeapObject::kHeaderSize;
   static const int kPropertyListOffset = kTagOffset + kPointerSize;
-  static const int kHeaderSize         = kPropertyListOffset + kPointerSize;
+  static const int kPropertyAccessorsOffset =
+      kPropertyListOffset + kPointerSize;
+  static const int kHeaderSize = kPropertyAccessorsOffset + kPointerSize;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(TemplateInfo);
@@ -9819,7 +9828,6 @@ class FunctionTemplateInfo: public TemplateInfo {
  public:
   DECL_ACCESSORS(serial_number, Object)
   DECL_ACCESSORS(call_code, Object)
-  DECL_ACCESSORS(property_accessors, Object)
   DECL_ACCESSORS(prototype_template, Object)
   DECL_ACCESSORS(parent_template, Object)
   DECL_ACCESSORS(named_property_handler, Object)
@@ -9850,9 +9858,8 @@ class FunctionTemplateInfo: public TemplateInfo {
 
   static const int kSerialNumberOffset = TemplateInfo::kHeaderSize;
   static const int kCallCodeOffset = kSerialNumberOffset + kPointerSize;
-  static const int kPropertyAccessorsOffset = kCallCodeOffset + kPointerSize;
   static const int kPrototypeTemplateOffset =
-      kPropertyAccessorsOffset + kPointerSize;
+      kCallCodeOffset + kPointerSize;
   static const int kParentTemplateOffset =
       kPrototypeTemplateOffset + kPointerSize;
   static const int kNamedPropertyHandlerOffset =