Revert r15419: "Generate StoreGlobal stubs with Hydrogen"

src/x64/code-stubs-x64.cc

Index: src/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index afb3a30ff90dd4ae407790bc49d026d18ae0e6d7..9774638d6a6cff0256fd836dbfd3ec694be164c0 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -1,4 +1,4 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
+// Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
@@ -226,17 +226,6 @@ void ToBooleanStub::InitializeInterfaceDescriptor(
 }
 
 
-void StoreGlobalStub::InitializeInterfaceDescriptor(
-    Isolate* isolate,
-    CodeStubInterfaceDescriptor* descriptor) {
-  static Register registers[] = { rdx, rcx, rax };
-  descriptor->register_param_count_ = 3;
-  descriptor->register_params_ = registers;
-  descriptor->deoptimization_handler_ =
-      FUNCTION_ADDR(StoreIC_MissFromStubFailure);
-}
-
-
 #define __ ACCESS_MASM(masm)