Remove overzealous checking of --cache-optimized-code flag.

src/heap/mark-compact.cc

Index: src/heap/mark-compact.cc
diff --git a/src/heap/mark-compact.cc b/src/heap/mark-compact.cc
index 257af3739fa2a090df2793174df55f038fe9494a..13391a8946e9aefba7d7b8462117d5f326a17de2 100644
--- a/src/heap/mark-compact.cc
+++ b/src/heap/mark-compact.cc
@@ -899,7 +899,7 @@ void CodeFlusher::ProcessJSFunctionCandidates() {
         PrintF(" - age: %d]\n", code->GetAge());
       }
       // Always flush the optimized code map if requested by flag.
-      if (FLAG_cache_optimized_code && FLAG_flush_optimized_code_cache &&
+      if (FLAG_flush_optimized_code_cache &&
           !shared->optimized_code_map()->IsSmi()) {
         shared->ClearOptimizedCodeMap();
       }
@@ -947,7 +947,7 @@ void CodeFlusher::ProcessSharedFunctionInfoCandidates() {
         PrintF(" - age: %d]\n", code->GetAge());
       }
       // Always flush the optimized code map if requested by flag.
-      if (FLAG_cache_optimized_code && FLAG_flush_optimized_code_cache &&
+      if (FLAG_flush_optimized_code_cache &&
           !candidate->optimized_code_map()->IsSmi()) {
         candidate->ClearOptimizedCodeMap();
       }