Rollback of r12868, r12849 in trunk branch.

src/factory.h

Index: src/factory.h
diff --git a/src/factory.h b/src/factory.h
index 95a33f90b4b6626a837d1306dd39515b036c4642..51065aac41821a1c6b1e460d8dd716dee09f5143 100644
--- a/src/factory.h
+++ b/src/factory.h
@@ -239,9 +239,6 @@ class Factory {
 
   Handle<FixedArray> CopyFixedArray(Handle<FixedArray> array);
 
-  Handle<FixedArray> CopySizeFixedArray(Handle<FixedArray> array,
-                                        int new_length);
-
   Handle<FixedDoubleArray> CopyFixedDoubleArray(
       Handle<FixedDoubleArray> array);
 
@@ -328,8 +325,6 @@ class Factory {
 
   Handle<ScopeInfo> NewScopeInfo(int length);
 
-  Handle<JSObject> NewExternal(void* value);
-
   Handle<Code> NewCode(const CodeDesc& desc,
                        Code::Flags flags,
                        Handle<Object> self_reference,