Remove easy to remove calls to Isolate::Current() from api.cc

src/profiler/profile-generator-inl.h

Index: src/profiler/profile-generator-inl.h
diff --git a/src/profiler/profile-generator-inl.h b/src/profiler/profile-generator-inl.h
index 04d7e39c162d0991a3bb1c60925efef5b8a04dcc..85edce2663b318638032c70ce6bd419ef40924d2 100644
--- a/src/profiler/profile-generator-inl.h
+++ b/src/profiler/profile-generator-inl.h
@@ -42,6 +42,10 @@ ProfileNode::ProfileNode(ProfileTree* tree, CodeEntry* entry)
 inline unsigned ProfileNode::function_id() const {
   return tree_->GetFunctionId(this);
 }
+
+
+inline Isolate* ProfileNode::isolate() const { return tree_->isolate(); }
+
 }  // namespace internal
 }  // namespace v8