Remove an unnecessary setter.

runtime/vm/flow_graph_compiler_mips.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/globals.h"  // Needed here to get TARGET_ARCH_MIPS.
 #if defined(TARGET_ARCH_MIPS)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "lib/error.h"
@@ skipping 42 matching lines @@
 void CompilerDeoptInfoWithStub::GenerateCode(FlowGraphCompiler* compiler,
                                              intptr_t stub_ix) {
   // Calls do not need stubs, they share a deoptimization trampoline.
   ASSERT(reason() != kDeoptAtCall);
   Assembler* assem = compiler->assembler();
 #define __ assem->
   __ Comment("Deopt stub for id %"Pd"", deopt_id());
   __ Bind(entry_label());
   if (FLAG_trap_on_deoptimization) __ break_(0);
 
-  ASSERT(deoptimization_env() != NULL);
+  ASSERT(deopt_env() != NULL);
 
   __ BranchLink(&StubCode::DeoptimizeLabel());
   set_pc_offset(assem->CodeSize());
   __ break_(0);  // TODO(regis): Remove breakpoint to save space.
 #undef __
 }
 
 
 #define __ assembler()->
 
@@ skipping 1505 matching lines @@
   __ AddImmediate(SP, kDoubleSize);
 }
 
 
 #undef __
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS