Always pass an Isolate to AssemblerBase

src/ia32/codegen-ia32.cc

Index: src/ia32/codegen-ia32.cc
diff --git a/src/ia32/codegen-ia32.cc b/src/ia32/codegen-ia32.cc
index cf42dd99852d4bd2ee27e9b62cfa79a0b8f98e8d..2f94f356650d2628c1fece365582a90b6883dbe2 100644
--- a/src/ia32/codegen-ia32.cc
+++ b/src/ia32/codegen-ia32.cc
@@ -991,7 +991,8 @@ void MathExpGenerator::EmitMathExp(MacroAssembler* masm,
 CodeAgingHelper::CodeAgingHelper(Isolate* isolate) {
   USE(isolate);
   DCHECK(young_sequence_.length() == kNoCodeAgeSequenceLength);
-  CodePatcher patcher(young_sequence_.start(), young_sequence_.length());
+  CodePatcher patcher(isolate, young_sequence_.start(),
+                      young_sequence_.length());
   patcher.masm()->push(ebp);
   patcher.masm()->mov(ebp, esp);
   patcher.masm()->push(esi);
@@ -1038,7 +1039,7 @@ void Code::PatchPlatformCodeAge(Isolate* isolate,
     Assembler::FlushICache(isolate, sequence, young_length);
   } else {
     Code* stub = GetCodeAgeStub(isolate, age, parity);
-    CodePatcher patcher(sequence, young_length);
+    CodePatcher patcher(isolate, sequence, young_length);
     patcher.masm()->call(stub->instruction_start(), RelocInfo::NONE32);
   }
 }