Fixed lint errors caused by "runtime/references" rule and the rule itself is restored.

src/x87/lithium-x87.h

Index: src/x87/lithium-x87.h
diff --git a/src/x87/lithium-x87.h b/src/x87/lithium-x87.h
index a4b5372984dd913407aa2cbba0b3b6ea31b32b58..abf12c6760481d581748b58761487e6c61943b7f 100644
--- a/src/x87/lithium-x87.h
+++ b/src/x87/lithium-x87.h
@@ -1877,7 +1877,7 @@ class LCallJSFunction V8_FINAL : public LTemplateInstruction<1, 1, 0> {
 class LCallWithDescriptor V8_FINAL : public LTemplateResultInstruction<1> {
  public:
   LCallWithDescriptor(const CallInterfaceDescriptor* descriptor,
-                      ZoneList<LOperand*>& operands,
+                      const ZoneList<LOperand*>& operands,
                       Zone* zone)
     : inputs_(descriptor->environment_length() + 1, zone) {
     ASSERT(descriptor->environment_length() + 1 == operands.length());