Disentangle assembler from isolate.

test/cctest/test-run-wasm-relocation-arm.cc

Index: test/cctest/test-run-wasm-relocation-arm.cc
diff --git a/test/cctest/test-run-wasm-relocation-arm.cc b/test/cctest/test-run-wasm-relocation-arm.cc
index 1666b69a57c0e8caf743761a435786177b6708d9..20b7d533a2f2e1c882c9f4b67e3aa2792c581588 100644
--- a/test/cctest/test-run-wasm-relocation-arm.cc
+++ b/test/cctest/test-run-wasm-relocation-arm.cc
@@ -57,7 +57,7 @@ TEST(WasmRelocationArmMemoryReference) {
   for (RelocIterator it(*code, mode_mask); !it.done(); it.next()) {
     DCHECK(RelocInfo::IsWasmMemoryReference(it.rinfo()->rmode()));
     it.rinfo()->update_wasm_memory_reference(
-        it.rinfo()->wasm_memory_reference(),
+        isolate, it.rinfo()->wasm_memory_reference(),
         it.rinfo()->wasm_memory_reference() + offset, SKIP_ICACHE_FLUSH);
   }
 
@@ -111,7 +111,7 @@ TEST(WasmRelocationArmMemorySizeReference) {
   for (RelocIterator it(*code, mode_mask); !it.done(); it.next()) {
     DCHECK(RelocInfo::IsWasmMemorySizeReference(it.rinfo()->rmode()));
     it.rinfo()->update_wasm_memory_size(
-        it.rinfo()->wasm_memory_size_reference(),
+        isolate, it.rinfo()->wasm_memory_size_reference(),
         it.rinfo()->wasm_memory_size_reference() + diff, SKIP_ICACHE_FLUSH);
   }