Inlined IsFoundByRuntimeProbingOnly.

src/ia32/assembler-ia32.h

Index: src/ia32/assembler-ia32.h
diff --git a/src/ia32/assembler-ia32.h b/src/ia32/assembler-ia32.h
index 0e21e07a236a498401cbdf62be0a295591522198..3033db936b32ed7540ad35cca7c40185c6ffa1c3 100644
--- a/src/ia32/assembler-ia32.h
+++ b/src/ia32/assembler-ia32.h
@@ -543,15 +543,11 @@ class CpuFeatures : public AllStatic {
     return Check(f, supported_);
   }
 
-  static bool IsFoundByRuntimeProbingOnly(CpuFeature f) {
-    ASSERT(initialized_);
-    return Check(f, found_by_runtime_probing_only_);
-  }
-
   static bool IsSafeForSnapshot(Isolate* isolate, CpuFeature f) {
     return Check(f, cross_compile_) ||
            (IsSupported(f) &&
-            (!Serializer::enabled(isolate) || !IsFoundByRuntimeProbingOnly(f)));
+            !(Serializer::enabled(isolate) &&
+              Check(f, found_by_runtime_probing_only_)));
   }
 
   static bool VerifyCrossCompiling() {