Use a register spec for StoreIC and KeyedStoreIC.

src/ia32/code-stubs-ia32.cc

Index: src/ia32/code-stubs-ia32.cc
diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index e3f1aa63f858ef97cb4a071dc23dcd9006a63b1a..1dfd62f9f5ebe3852b69b0b308d0cd0086ecc959 100644
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -92,15 +92,6 @@ void RegExpConstructResultStub::InitializeInterfaceDescriptor(
 }
 
 
-void KeyedStoreFastElementStub::InitializeInterfaceDescriptor(
-    CodeStubInterfaceDescriptor* descriptor) {
-  Register registers[] = { edx, ecx, eax };
-  descriptor->Initialize(
-      ARRAY_SIZE(registers), registers,
-      FUNCTION_ADDR(KeyedStoreIC_MissFromStubFailure));
-}
-
-
 void TransitionElementsKindStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   Register registers[] = { eax, ebx };
@@ -234,14 +225,6 @@ void ToBooleanStub::InitializeInterfaceDescriptor(
 }
 
 
-void StoreGlobalStub::InitializeInterfaceDescriptor(
-    CodeStubInterfaceDescriptor* descriptor) {
-  Register registers[] = { edx, ecx, eax };
-  descriptor->Initialize(ARRAY_SIZE(registers), registers,
-                         FUNCTION_ADDR(StoreIC_MissFromStubFailure));
-}
-
-
 void ElementsTransitionAndStoreStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   Register registers[] = { eax, ebx, ecx, edx };