Changed ?: into if/else to placate compiler.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index a841185a7cdf0b10a57494b727a14eeeda03e635..5fad6e24c7099f48d66cadbb0319ed9d5c7ce9b4 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -3271,7 +3271,11 @@ class JSRegExp: public JSObject {
   // Set implementation data after the object has been prepared.
   inline void SetDataAt(int index, Object* value);
   static int code_index(bool is_ascii) {
-    return is_ascii ? kIrregexpASCIICodeIndex : kIrregexpUC16CodeIndex;
+    if (is_ascii) {
+      return kIrregexpASCIICodeIndex;
+    } else {
+      return kIrregexpUC16CodeIndex;
+    }
   }
 
   static inline JSRegExp* cast(Object* obj);