Fix SIMARM64 to compile on Mac, fix compilation because of ICData change.

runtime/vm/code_generator.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/code_generator.h"
 
 #include "vm/assembler.h"
 #include "vm/ast.h"
 #include "vm/bigint_operations.h"
 #include "vm/code_patcher.h"
@@ skipping 1251 matching lines @@
   if (FLAG_trace_patching) {
     OS::PrintErr("FixCallersTarget: patching from %#" Px " to '%s' %#" Px "\n",
         frame->pc(),
         target_function.ToFullyQualifiedCString(),
         current_target_code.EntryPoint());
   }
   arguments.SetReturn(current_target_code);
 }
 
 
-const char* DeoptReasonToCString(ICData::ICData::DeoptReasonId deopt_reason) {
+const char* DeoptReasonToCString(ICData::DeoptReasonId deopt_reason) {
   switch (deopt_reason) {
 #define DEOPT_REASON_TO_TEXT(name) case ICData::kDeopt##name: return #name;
 DEOPT_REASONS(DEOPT_REASON_TO_TEXT)
 #undef DEOPT_REASON_TO_TEXT
     default:
       UNREACHABLE();
       return "";
   }
 }
 
@@ skipping 214 matching lines @@
 // of the given value.
 //   Arg0: Field object;
 //   Arg1: Value that is being stored.
 DEFINE_RUNTIME_ENTRY(UpdateFieldCid, 2) {
   const Field& field = Field::CheckedHandle(arguments.ArgAt(0));
   const Object& value = Object::Handle(arguments.ArgAt(1));
   field.UpdateGuardedCidAndLength(value);
 }
 
 }  // namespace dart