Revert "Use the same registers for StoreIC and KeyedStoreIC."

src/code-stubs.cc

Index: src/code-stubs.cc
diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index c36568c02c927d08a61bf7b767ce481f5169996e..5a3f4e4c34d23aff9289bdf472104d5d0accf652 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -644,17 +644,6 @@ void KeyedStoreFastElementStub::InitializeInterfaceDescriptor(
 }
 
 
-void ElementsTransitionAndStoreStub::InitializeInterfaceDescriptor(
-    CodeStubInterfaceDescriptor* descriptor) {
-  Register registers[] = { ValueRegister(),
-                           MapRegister(),
-                           KeyRegister(),
-                           ObjectRegister() };
-  descriptor->Initialize(ARRAY_SIZE(registers), registers,
-                         FUNCTION_ADDR(ElementsTransitionAndStoreIC_Miss));
-}
-
-
 void StoreGlobalStub::InitializeInterfaceDescriptor(
     CodeStubInterfaceDescriptor* descriptor) {
   Register registers[] = { StoreIC::ReceiverRegister(),