Remove CALL_AS_FUNCTION and CALL_AS_METHOD.

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 b034e494ea7bfe06ccaf3e69bf16d40d094d61c9..047e5f7b2980c35ae194c6958703b68343a7735c 100644
--- a/src/ia32/ic-ia32.cc
+++ b/src/ia32/ic-ia32.cc
@@ -1028,8 +1028,7 @@ static void GenerateFunctionTailCall(MacroAssembler* masm,
 
   // Invoke the function.
   ParameterCount actual(argc);
-  __ InvokeFunction(edi, actual, JUMP_FUNCTION,
-                    NullCallWrapper(), CALL_AS_METHOD);
+  __ InvokeFunction(edi, actual, JUMP_FUNCTION, NullCallWrapper());
 }
 
 
@@ -1119,15 +1118,8 @@ void CallICBase::GenerateMiss(MacroAssembler* masm,
   }
 
   // Invoke the function.
-  CallKind call_kind = CallICBase::Contextual::decode(extra_state)
-      ? CALL_AS_FUNCTION
-      : CALL_AS_METHOD;
   ParameterCount actual(argc);
-  __ InvokeFunction(edi,
-                    actual,
-                    JUMP_FUNCTION,
-                    NullCallWrapper(),
-                    call_kind);
+  __ InvokeFunction(edi, actual, JUMP_FUNCTION, NullCallWrapper());
 }