Unbreak the build after r21083.

src/arm/codegen-arm.cc

Index: src/arm/codegen-arm.cc
diff --git a/src/arm/codegen-arm.cc b/src/arm/codegen-arm.cc
index 83437936a9e77583d828a6d27bd1dc87829f7562..7ac14e382a525fbb02f2963b0fd54c145cf9829a 100644
--- a/src/arm/codegen-arm.cc
+++ b/src/arm/codegen-arm.cc
@@ -238,11 +238,12 @@ OS::MemCopyUint8Function CreateMemCopyUint8Function(
 
 // Convert 8 to 16. The number of character to copy must be at least 8.
 OS::MemCopyUint16Uint8Function CreateMemCopyUint16Uint8Function(
-      OS::MemCopyUint16Uint8Function stub) {
+    bool serializer_enabled,
+    OS::MemCopyUint16Uint8Function stub) {
 #if defined(USE_SIMULATOR)
   return stub;
 #else
-  if (Serializer::enabled() || !CpuFeatures::IsSupported(UNALIGNED_ACCESSES)) {
+  if (serializer_enabled || !CpuFeatures::IsSupported(UNALIGNED_ACCESSES)) {
     return stub;
   }
   size_t actual_size;