Align OProfile agent invocations style with logging.

src/code-stubs.cc

Index: src/code-stubs.cc
diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index e42f75894b2d7656676123ebcb214f42d4e5a4d3..ea748980168ced9489d5c4c14ea80287a404c10c 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -61,13 +61,9 @@ void CodeStub::GenerateCode(MacroAssembler* masm) {
 void CodeStub::RecordCodeGeneration(Code* code, MacroAssembler* masm) {
   code->set_major_key(MajorKey());
 
-#ifdef ENABLE_OPROFILE_AGENT
-  // Register the generated stub with the OPROFILE agent.
-  OProfileAgent::CreateNativeCodeRegion(GetName(),
-                                        code->instruction_start(),
-                                        code->instruction_size());
-#endif
-
+  OPROFILE(CreateNativeCodeRegion(GetName(),
+                                  code->instruction_start(),
+                                  code->instruction_size()));
   LOG(CodeCreateEvent(Logger::STUB_TAG, code, GetName()));
   Counters::total_stubs_code_size.Increment(code->instruction_size());