CPUProfiler: Push deopt reason further to ProfileNode.

src/deoptimizer.h

Index: src/deoptimizer.h
diff --git a/src/deoptimizer.h b/src/deoptimizer.h
index 35c3cbe66c49a7517fbf87f9c1779ede62f5192c..91b6fca298f398c4de8f12300ef04857b90a6fa1 100644
--- a/src/deoptimizer.h
+++ b/src/deoptimizer.h
@@ -181,21 +181,12 @@ class Deoptimizer : public Malloced {
     DEOPT_MESSAGES_LIST(DEOPT_MESSAGES_CONSTANTS) kLastDeoptReason
   };
 #undef DEOPT_MESSAGES_CONSTANTS
-
   static const char* GetDeoptReason(DeoptReason deopt_reason);
 
   struct DeoptInfo {
     DeoptInfo(int r, const char* m, DeoptReason d)
         : raw_position(r), mnemonic(m), deopt_reason(d) {}
 
-    bool operator==(const DeoptInfo& other) const {
-      return raw_position == other.raw_position &&
-             CStringEquals(mnemonic, other.mnemonic) &&
-             deopt_reason == other.deopt_reason;
-    }
-
-    bool operator!=(const DeoptInfo& other) const { return !(*this == other); }
-
     int raw_position;
     const char* mnemonic;
     DeoptReason deopt_reason;
@@ -214,8 +205,7 @@ class Deoptimizer : public Malloced {
 
     bool IsEquivalentTo(const JumpTableEntry& other) const {
       return address == other.address && bailout_type == other.bailout_type &&
-             needs_frame == other.needs_frame &&
-             (!FLAG_trace_deopt || deopt_info == other.deopt_info);
+             needs_frame == other.needs_frame;
     }
 
     Label label;