Replace reinterpret_cast with BitCast in deoptimizer to please certain compilers.

src/deoptimizer.cc

Index: src/deoptimizer.cc
diff --git a/src/deoptimizer.cc b/src/deoptimizer.cc
index 175ee6e1fbe1b88a8e1c494b6baefba93a2e487e..3a7b33a21e3666005eee4fefe9d1f4bd2830b047 100644
--- a/src/deoptimizer.cc
+++ b/src/deoptimizer.cc
@@ -1462,7 +1462,7 @@ DeoptimizedFrameInfo::~DeoptimizedFrameInfo() {
 }
 
 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) {
-  v->VisitPointer(reinterpret_cast<Object**>(&function_));
+  v->VisitPointer(BitCast<Object**>(&function_));
   v->VisitPointers(parameters_, parameters_ + parameters_count_);
   v->VisitPointers(expression_stack_, expression_stack_ + expression_count_);
 }