Upgrade V8 to version 4.9.385.28

https://chromium.googlesource.com/v8/v8/+/4.9.385.28

FPIIM-449

Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/src/compiler/pipeline-statistics.h b/src/compiler/pipeline-statistics.h
index 01cc9de..2b6563d 100644
--- a/src/compiler/pipeline-statistics.h
+++ b/src/compiler/pipeline-statistics.h
@@ -36,7 +36,7 @@
     void End(PipelineStatistics* pipeline_stats,
              CompilationStatistics::BasicStats* diff);
 
-    SmartPointer<ZonePool::StatsScope> scope_;
+    base::SmartPointer<ZonePool::StatsScope> scope_;
     base::ElapsedTimer timer_;
     size_t outer_zone_initial_size_;
     size_t allocated_bytes_at_start_;
@@ -76,10 +76,10 @@
  public:
   PhaseScope(PipelineStatistics* pipeline_stats, const char* name)
       : pipeline_stats_(pipeline_stats) {
-    if (pipeline_stats_ != NULL) pipeline_stats_->BeginPhase(name);
+    if (pipeline_stats_ != nullptr) pipeline_stats_->BeginPhase(name);
   }
   ~PhaseScope() {
-    if (pipeline_stats_ != NULL) pipeline_stats_->EndPhase();
+    if (pipeline_stats_ != nullptr) pipeline_stats_->EndPhase();
   }
 
  private: