A64: Synchronize with r18642.

src/a64/ic-a64.cc

Index: src/a64/ic-a64.cc
diff --git a/src/a64/ic-a64.cc b/src/a64/ic-a64.cc
index 8684bf2d63ad74f3a2c44061634529becbdd0d49..92c29e1a6cbfdceb937d143f0f68659dc5b89520 100644
--- a/src/a64/ic-a64.cc
+++ b/src/a64/ic-a64.cc
@@ -506,8 +506,7 @@ static void GenerateFunctionTailCall(MacroAssembler* masm,
 
   // Invoke the function.
   ParameterCount actual(argc);
-  __ InvokeFunction(
-      function, actual, JUMP_FUNCTION, NullCallWrapper(), CALL_AS_METHOD);
+  __ InvokeFunction(function, actual, JUMP_FUNCTION, NullCallWrapper());
 }
 
 
@@ -591,15 +590,8 @@ 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(x1,
-                    actual,
-                    JUMP_FUNCTION,
-                    NullCallWrapper(),
-                    call_kind);
+  __ InvokeFunction(x1, actual, JUMP_FUNCTION, NullCallWrapper());
 }