Remove implementation of CpuProfileNode methods deprecated in v8 3.20

src/profile-generator.h

Index: src/profile-generator.h
diff --git a/src/profile-generator.h b/src/profile-generator.h
index 99aeb1f5c7f167bc6e96f52228a6b5fdd201851e..a282af2bd04ca625cca52a29713cd645e55e6380 100644
--- a/src/profile-generator.h
+++ b/src/profile-generator.h
@@ -131,14 +131,10 @@ class ProfileNode {
   ProfileNode* FindOrAddChild(CodeEntry* entry);
   INLINE(void IncrementSelfTicks()) { ++self_ticks_; }
   INLINE(void IncreaseSelfTicks(unsigned amount)) { self_ticks_ += amount; }
-  INLINE(void IncreaseTotalTicks(unsigned amount)) { total_ticks_ += amount; }
 
   INLINE(CodeEntry* entry() const) { return entry_; }
   INLINE(unsigned self_ticks() const) { return self_ticks_; }
-  INLINE(unsigned total_ticks() const) { return total_ticks_; }
   INLINE(const List<ProfileNode*>* children() const) { return &children_list_; }
-  double GetSelfMillis() const;
-  double GetTotalMillis() const;
   unsigned id() const { return id_; }
 
   void Print(int indent);
@@ -155,7 +151,6 @@ class ProfileNode {
 
   ProfileTree* tree_;
   CodeEntry* entry_;
-  unsigned total_ticks_;
   unsigned self_ticks_;
   // Mapping from CodeEntry* to ProfileNode*
   HashMap children_;
@@ -173,17 +168,9 @@ class ProfileTree {
 
   ProfileNode* AddPathFromEnd(const Vector<CodeEntry*>& path);
   void AddPathFromStart(const Vector<CodeEntry*>& path);
-  void CalculateTotalTicks();
-
-  double TicksToMillis(unsigned ticks) const {
-    return ticks * ms_to_ticks_scale_;
-  }
   ProfileNode* root() const { return root_; }
-  void SetTickRatePerMs(double ticks_per_ms);
-
   unsigned next_node_id() { return next_node_id_++; }
 
-  void ShortPrint();
   void Print() {
     root_->Print(0);
   }
@@ -195,7 +182,6 @@ class ProfileTree {
   CodeEntry root_entry_;
   unsigned next_node_id_;
   ProfileNode* root_;
-  double ms_to_ticks_scale_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileTree);
 };
@@ -221,7 +207,6 @@ class CpuProfile {
 
   void UpdateTicksScale();
 
-  void ShortPrint();
   void Print();
 
  private: