Remove one-line helper used in two places.

src/x64/full-codegen-x64.cc

Index: src/x64/full-codegen-x64.cc
===================================================================
--- src/x64/full-codegen-x64.cc	(revision 9855)
+++ src/x64/full-codegen-x64.cc	(working copy)
@@ -44,11 +44,6 @@
 #define __ ACCESS_MASM(masm_)
 
 
-static unsigned GetPropertyId(Property* property) {
-  return property->id();
-}
-
-
 class JumpPatchSite BASE_EMBEDDED {
  public:
   explicit JumpPatchSite(MacroAssembler* masm) : masm_(masm) {
@@ -1688,14 +1683,14 @@
   Literal* key = prop->key()->AsLiteral();
   __ Move(rcx, key->handle());
   Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize();
-  __ call(ic, RelocInfo::CODE_TARGET, GetPropertyId(prop));
+  __ call(ic, RelocInfo::CODE_TARGET, prop->id());
 }
 
 
 void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
   SetSourcePosition(prop->position());
   Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
-  __ call(ic, RelocInfo::CODE_TARGET, GetPropertyId(prop));
+  __ call(ic, RelocInfo::CODE_TARGET, prop->id());
 }