Added a Isolate* parameter to Serializer::enabled().

src/arm/assembler-arm.h

Index: src/arm/assembler-arm.h
diff --git a/src/arm/assembler-arm.h b/src/arm/assembler-arm.h
index a7273a27fb5b46a9257679a8e9cab5bad0abd927..677a48748f4cfde2c08f2b678345541b6a787a99 100644
--- a/src/arm/assembler-arm.h
+++ b/src/arm/assembler-arm.h
@@ -75,10 +75,10 @@ class CpuFeatures : public AllStatic {
     return Check(f, found_by_runtime_probing_only_);
   }
 
-  static bool IsSafeForSnapshot(CpuFeature f) {
+  static bool IsSafeForSnapshot(Isolate* isolate, CpuFeature f) {
     return Check(f, cross_compile_) ||
            (IsSupported(f) &&
-            (!Serializer::enabled() || !IsFoundByRuntimeProbingOnly(f)));
+            (!Serializer::enabled(isolate) || !IsFoundByRuntimeProbingOnly(f)));
   }
 
   static unsigned cache_line_size() { return cache_line_size_; }
@@ -592,8 +592,11 @@ class Operand BASE_EMBEDDED {
   // the instruction this operand is used for is a MOV or MVN instruction the
   // actual instruction to use is required for this calculation. For other
   // instructions instr is ignored.
-  bool is_single_instruction(const Assembler* assembler, Instr instr = 0) const;
-  bool must_output_reloc_info(const Assembler* assembler) const;
+  bool is_single_instruction(Isolate* isolate,
+                             const Assembler* assembler,
+                             Instr instr = 0) const;
+  bool must_output_reloc_info(Isolate* isolate,
+                              const Assembler* assembler) const;
 
   inline int32_t immediate() const {
     ASSERT(!rm_.is_valid());