Fix size_t/int casting problem on Win64 build

src/deoptimizer.cc

Index: src/deoptimizer.cc
diff --git a/src/deoptimizer.cc b/src/deoptimizer.cc
index 037561f1b9dd393ee0699fbc7f548db9b87c72d5..5b65e648bd8a6a281cd4cd77cf3781cfcfd56d46 100644
--- a/src/deoptimizer.cc
+++ b/src/deoptimizer.cc
@@ -106,7 +106,7 @@ static const int kDeoptTableMaxEpilogueCodeSize = 2 * KB;
 
 
 size_t Deoptimizer::GetMaxDeoptTableSize() {
-  size_t entries_size =
+  int entries_size =
       Deoptimizer::kMaxNumberOfEntries * Deoptimizer::table_entry_size_;
   int page_count = ((kDeoptTableMaxEpilogueCodeSize + entries_size - 1) /
                     OS::CommitPageSize()) + 1;