Require an isolate parameter for most external reference creation to

test/cctest/test-disasm-ia32.cc

Index: test/cctest/test-disasm-ia32.cc
diff --git a/test/cctest/test-disasm-ia32.cc b/test/cctest/test-disasm-ia32.cc
index 2f10177775175bb12a637f71bebeaf55668f33b6..d65656a0aa3dad69e95086339c1a0dc62b839294 100644
--- a/test/cctest/test-disasm-ia32.cc
+++ b/test/cctest/test-disasm-ia32.cc
@@ -283,7 +283,8 @@ TEST(DisasmIa320) {
   __ jmp(Operand(ebx, ecx, times_4, 10000));
 #ifdef ENABLE_DEBUGGER_SUPPORT
   ExternalReference after_break_target =
-      ExternalReference(Debug_Address::AfterBreakTarget());
+      ExternalReference(Debug_Address::AfterBreakTarget(),
+                        assm.isolate());
   __ jmp(Operand::StaticVariable(after_break_target));
 #endif  // ENABLE_DEBUGGER_SUPPORT
   __ jmp(ic, RelocInfo::CODE_TARGET);