remove Isolate::Current from most files starting with 'f' through 'i'

src/heap-inl.h

Index: src/heap-inl.h
diff --git a/src/heap-inl.h b/src/heap-inl.h
index 9d0479781d7c00bdad2cb706355681b45ad5b513..880885593abe2916cdcad30bc46a369454fd663f 100644
--- a/src/heap-inl.h
+++ b/src/heap-inl.h
@@ -766,7 +766,7 @@ void Heap::CompletelyClearInstanceofCache() {
 MaybeObject* TranscendentalCache::Get(Type type, double input) {
   SubCache* cache = caches_[type];
   if (cache == NULL) {
-    caches_[type] = cache = new SubCache(type);
+    caches_[type] = cache = new SubCache(isolate_, type);
   }
   return cache->Get(input);
 }