pass isolate to Value::To* functions

src/extensions/statistics-extension.cc

Index: src/extensions/statistics-extension.cc
diff --git a/src/extensions/statistics-extension.cc b/src/extensions/statistics-extension.cc
index 6f63245eea647607f2ba1fa79584d1fbd0cac3b2..bb5ee333f67ccbab5998b222a7c6a257b76c1588 100644
--- a/src/extensions/statistics-extension.cc
+++ b/src/extensions/statistics-extension.cc
@@ -53,7 +53,8 @@ void StatisticsExtension::GetCounters(
   Heap* heap = isolate->heap();
 
   if (args.Length() > 0) {  // GC if first argument evaluates to true.
-    if (args[0]->IsBoolean() && args[0]->ToBoolean()->Value()) {
+    if (args[0]->IsBoolean() &&
+        args[0]->ToBoolean(args.GetIsolate())->Value()) {
       heap->CollectAllGarbage(Heap::kNoGCFlags, "counters extension");
     }
   }