fix typo in pipeline.cc

src/compiler/pipeline.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/pipeline.h"
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <sstream>
 
 #include "src/base/platform/elapsed-timer.h"
@@ skipping 620 matching lines @@
   void Run(PipelineData* data, Zone* temp_zone, const bool untyped) {
     Verifier::Run(data->graph(), FLAG_turbo_types && !untyped
                                      ? Verifier::TYPED
                                      : Verifier::UNTYPED);
   }
 };
 
 
 void Pipeline::BeginPhaseKind(const char* phase_kind_name) {
   if (data_->pipeline_statistics() != NULL) {
-    data_->pipeline_statistics()->BeginPhaseKind("phase_kind_name");
+    data_->pipeline_statistics()->BeginPhaseKind(phase_kind_name);
   }
 }
 
 
 void Pipeline::RunPrintAndVerify(const char* phase, bool untyped) {
   if (FLAG_trace_turbo) {
     Run<PrintGraphPhase>(phase);
   }
   if (VerifyGraphs()) {
     Run<VerifyGraphPhase>(untyped);
@@ skipping 321 matching lines @@
 }
 
 
 void Pipeline::TearDown() {
   InstructionOperand::TearDownCaches();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8