CpuProfiler: replace FLAG_hydrogen_track_positions with is_tracking_positions method on Compilation…

src/hydrogen.h

 // 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.
 
 #ifndef V8_HYDROGEN_H_
 #define V8_HYDROGEN_H_
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 1856 matching lines @@
   HInstruction* BuildGetScriptContext(int context_index);
   HInstruction* BuildGetArrayFunction();
 
  protected:
   void SetSourcePosition(int position) {
     DCHECK(position != RelocInfo::kNoPosition);
     position_.set_position(position - start_position_);
   }
 
   void EnterInlinedSource(int start_position, int id) {
-    if (FLAG_hydrogen_track_positions) {
+    if (top_info()->is_tracking_positions()) {
       start_position_ = start_position;
       position_.set_inlining_id(id);
     }
   }
 
   // Convert the given absolute offset from the start of the script to
   // the SourcePosition assuming that this position corresponds to the
   // same function as current position_.
   SourcePosition ScriptPositionToSourcePosition(int position) {
     SourcePosition pos = position_;
@@ skipping 1138 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_