Remove unused context parameter from AddIncrementCounter().

src/hydrogen.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1014 matching lines @@
 HInstruction* HGraphBuilder::AddInstruction(HInstruction* instr) {
   ASSERT(current_block() != NULL);
   current_block()->AddInstruction(instr);
   if (graph()->IsInsideNoSideEffectsScope()) {
     instr->SetFlag(HValue::kHasNoObservableSideEffects);
   }
   return instr;
 }
 
 
-void HGraphBuilder::AddIncrementCounter(StatsCounter* counter,
-                                        HValue* context) {
+void HGraphBuilder::AddIncrementCounter(StatsCounter* counter) {
   if (FLAG_native_code_counters && counter->Enabled()) {
     HValue* reference = Add<HConstant>(ExternalReference(counter));
     HValue* old_value = Add<HLoadNamedField>(reference,
                                              HObjectAccess::ForCounter());
     HValue* new_value = Add<HAdd>(old_value, graph()->GetConstant1());
     new_value->ClearFlag(HValue::kCanOverflow);  // Ignore counter overflow
     Add<HStoreNamedField>(reference, HObjectAccess::ForCounter(),
                           new_value);
   }
 }
@@ skipping 8658 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal