Always pass an Isolate to AssemblerBase

src/arm64/deoptimizer-arm64.cc

Index: src/arm64/deoptimizer-arm64.cc
diff --git a/src/arm64/deoptimizer-arm64.cc b/src/arm64/deoptimizer-arm64.cc
index 19ee123b369b42bdd33979526702e34daf677d82..118c5dfa8dcd748e1283da3f408710a59c5f2a50 100644
--- a/src/arm64/deoptimizer-arm64.cc
+++ b/src/arm64/deoptimizer-arm64.cc
@@ -49,7 +49,8 @@ void Deoptimizer::PatchCodeForDeoptimization(Isolate* isolate, Code* code) {
     Address call_address = code_start_address + deopt_data->Pc(i)->value();
     Address deopt_entry = GetDeoptimizationEntry(isolate, i, LAZY);
 
-    PatchingAssembler patcher(call_address, patch_size() / kInstructionSize);
+    PatchingAssembler patcher(isolate, call_address,
+                              patch_size() / kInstructionSize);
     patcher.ldr_pcrel(ip0, (2 * kInstructionSize) >> kLoadLiteralScaleLog2);
     patcher.blr(ip0);
     patcher.dc64(reinterpret_cast<intptr_t>(deopt_entry));