Revert "Create a RegisterSpec class inside of the IC that provides:"

src/ia32/ic-ia32.cc

Index: src/ia32/ic-ia32.cc
diff --git a/src/ia32/ic-ia32.cc b/src/ia32/ic-ia32.cc
index c36e6a4c63de1a75f4ae26623723018375fcc604..b0e4ca0c60c2675899383b5a0fd95fe16546115d 100644
--- a/src/ia32/ic-ia32.cc
+++ b/src/ia32/ic-ia32.cc
@@ -1025,17 +1025,6 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
 }
 
 
-// IC register specifications
-Register LoadIC::kReceiverRegister = edx;
-Register LoadIC::kNameRegister = ecx;
-const Register LoadIC::registers[] = { kReceiverRegister, kNameRegister };
-
-
-Register KeyedLoadIC::kReceiverRegister = LoadIC::kReceiverRegister;
-Register KeyedLoadIC::kNameRegister = LoadIC::kNameRegister;
-const Register KeyedLoadIC::registers[] = { kReceiverRegister, kNameRegister };
-
-
 void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- ecx    : key