Revert of Establish MojoChildConnection from BrowserChildProcessHostImpl

services/catalog/reader.cc

Index: services/catalog/reader.cc
diff --git a/services/catalog/reader.cc b/services/catalog/reader.cc
index afa5272b5630462f005b301e8930831b88a825f0..7439f30876bb4702afb76312dedb776047ccb831 100644
--- a/services/catalog/reader.cc
+++ b/services/catalog/reader.cc
@@ -133,9 +133,8 @@
 }
 
 void AddEntryToCache(EntryCache* cache, std::unique_ptr<Entry> entry) {
-  std::vector<std::unique_ptr<Entry>> children = entry->TakeChildren();
-  for (auto& child : children)
-    AddEntryToCache(cache, std::move(child));
+  for (auto* child : entry->services())
+    AddEntryToCache(cache, base::WrapUnique(child));
   (*cache)[entry->name()] = std::move(entry);
 }