[tracing] Avoid Gcc compilation fail by declaring AddTraceEvent function in Class derived from Plat…

src/d8.cc

 // Copyright 2012 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 <errno.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
 
 #include <algorithm>
@@ skipping 99 matching lines @@
                                   IdleTask* task) override {
     UNREACHABLE();
   }
 
   bool IdleTasksEnabled(v8::Isolate* isolate) override { return false; }
 
   double MonotonicallyIncreasingTime() override {
     return synthetic_time_in_sec_ += 0.00001;
   }
 
+  using Platform::AddTraceEvent;
   uint64_t AddTraceEvent(char phase, const uint8_t* categoryEnabledFlag,
                          const char* name, const char* scope, uint64_t id,
                          uint64_t bind_id, int numArgs, const char** argNames,
                          const uint8_t* argTypes, const uint64_t* argValues,
                          unsigned int flags) override {
     return 0;
   }
 
   void UpdateTraceEventDuration(const uint8_t* categoryEnabledFlag,
                                 const char* name, uint64_t handle) override {}
@@ skipping 2621 matching lines @@
 }
 
 }  // namespace v8
 
 
 #ifndef GOOGLE3
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }
 #endif