Revert of Use a WeakCell in the CallIC type vector.

src/ia32/interface-descriptors-ia32.cc

Index: src/ia32/interface-descriptors-ia32.cc
diff --git a/src/ia32/interface-descriptors-ia32.cc b/src/ia32/interface-descriptors-ia32.cc
index b0e57fc2e2b128b28a4f956465f460aa43c82c43..68310ff4f3a8baf81f6af0e05bc7f69aa56a968f 100644
--- a/src/ia32/interface-descriptors-ia32.cc
+++ b/src/ia32/interface-descriptors-ia32.cc
@@ -101,19 +101,7 @@
 void CreateAllocationSiteDescriptor::Initialize(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {esi, ebx, edx};
-  Representation representations[] = {Representation::Tagged(),
-                                      Representation::Tagged(),
-                                      Representation::Smi()};
-  data->Initialize(arraysize(registers), registers, representations);
-}
-
-
-void CreateWeakCellDescriptor::Initialize(CallInterfaceDescriptorData* data) {
-  Register registers[] = {esi, ebx, edx, edi};
-  Representation representations[] = {
-      Representation::Tagged(), Representation::Tagged(), Representation::Smi(),
-      Representation::Tagged()};
-  data->Initialize(arraysize(registers), registers, representations);
+  data->Initialize(arraysize(registers), registers, NULL);
 }