Fix wraparound of deoptimization count in shared function info.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index f001feb12a7652d1e329c6d204e2e15fde2ab6fe..83812fd64dfe7ab6ef88940fb310baec24c15124 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -1223,6 +1223,7 @@ class MaybeObject BASE_EMBEDDED {
   V(kOperandIsNotSmi, "Operand is not smi")                                   \
   V(kOperandNotANumber, "Operand not a number")                               \
   V(kOptimizedTooManyTimes, "optimized too many times")                       \
+  V(kDeoptimizedTooManyTimes, "deoptimized too many times")                   \
   V(kOutOfVirtualRegistersWhileTryingToAllocateTempRegister,                  \
     "Out of virtual registers while trying to allocate temp register")        \
   V(kParseScopeError, "parse/scope error")                                    \
@@ -6577,6 +6578,7 @@ class SharedFunctionInfo: public HeapObject {
   inline void set_deopt_count(int value);
   inline int deopt_count();
   inline void increment_deopt_count();
+  inline bool too_many_deopts();
 
   // Number of time we tried to re-enable optimization after it
   // was disabled due to high number of deoptimizations.