Remove runtime-call-stats from compiler dispatcher

src/compiler-dispatcher/compiler-dispatcher-tracer.h

 // Copyright 2016 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.
 
 #ifndef V8_COMPILER_DISPATCHER_COMPILER_DISPATCHER_TRACER_H_
 #define V8_COMPILER_DISPATCHER_COMPILER_DISPATCHER_TRACER_H_
 
 #include <utility>
 
 #include "src/base/macros.h"
@@ skipping 34 matching lines @@
     Scope(CompilerDispatcherTracer* tracer, ScopeID scope_id, size_t num = 0);
     ~Scope();
 
     static const char* Name(ScopeID scoped_id);
 
    private:
     CompilerDispatcherTracer* tracer_;
     ScopeID scope_id_;
     size_t num_;
     double start_time_;
-    RuntimeCallTimer timer_;
 
     DISALLOW_COPY_AND_ASSIGN(Scope);
   };
 
   explicit CompilerDispatcherTracer(Isolate* isolate);
   ~CompilerDispatcherTracer();
 
   void RecordPrepareToParse(double duration_ms);
   void RecordParse(double duration_ms, size_t source_length);
   void RecordFinalizeParsing(double duration_ms);
@@ skipping 23 matching lines @@
 
   RuntimeCallStats* runtime_call_stats_;
 
   DISALLOW_COPY_AND_ASSIGN(CompilerDispatcherTracer);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_DISPATCHER_COMPILER_DISPATCHER_TRACER_H_