X87: [stubs] Optimize LoadGlobalViaContextStub and StoreGlobalViaContextStub.

src/x87/interface-descriptors-x87.cc

Index: src/x87/interface-descriptors-x87.cc
diff --git a/src/x87/interface-descriptors-x87.cc b/src/x87/interface-descriptors-x87.cc
index 333564e09995afffc834146186bd7a14b4567cf8..a23ab8b024113d87f49f48a846d01f5dfe305529 100644
--- a/src/x87/interface-descriptors-x87.cc
+++ b/src/x87/interface-descriptors-x87.cc
@@ -35,12 +35,10 @@ const Register VectorStoreICDescriptor::VectorRegister() { return ebx; }
 const Register StoreTransitionDescriptor::MapRegister() { return ebx; }
 
 
-const Register LoadGlobalViaContextDescriptor::DepthRegister() { return edx; }
 const Register LoadGlobalViaContextDescriptor::SlotRegister() { return ebx; }
 const Register LoadGlobalViaContextDescriptor::NameRegister() { return ecx; }
 
 
-const Register StoreGlobalViaContextDescriptor::DepthRegister() { return edx; }
 const Register StoreGlobalViaContextDescriptor::SlotRegister() { return ebx; }
 const Register StoreGlobalViaContextDescriptor::NameRegister() { return ecx; }
 const Register StoreGlobalViaContextDescriptor::ValueRegister() { return eax; }