Correctly return value. Fix for r23355.

TBR=vogelheim@chromium.org

Review URL: https://codereview.chromium.org/500993002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23358 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/code-stubs.h

@@ -1485,7 +1485,7 @@ class CEntryStub : public PlatformCodeStub {
 
   bool save_doubles() const { return SaveDoublesBits::decode(minor_key_); }
 #ifdef _WIN64
-  int result_size() const { ResultSizeBits::decode(minor_key_); }
+  int result_size() const { return ResultSizeBits::decode(minor_key_); }
 #endif  // _WIN64
 
   bool NeedsImmovableCode();