[Sync] Move //sync to //components/sync.

components/sync/syncable/parent_child_index.cc

Index: components/sync/syncable/parent_child_index.cc
diff --git a/sync/syncable/parent_child_index.cc b/components/sync/syncable/parent_child_index.cc
similarity index 95%
rename from sync/syncable/parent_child_index.cc
rename to components/sync/syncable/parent_child_index.cc
index 6d1be8b5c940b439ecf0bfcbfe09af6be9a0a8b5..2090867b0220d63e65fcd890cbced39e39b352a7 100644
--- a/sync/syncable/parent_child_index.cc
+++ b/components/sync/syncable/parent_child_index.cc
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "sync/syncable/parent_child_index.h"
+#include "components/sync/syncable/parent_child_index.h"
 
 #include <memory>
 
 #include "base/stl_util.h"
-#include "sync/syncable/entry_kernel.h"
-#include "sync/syncable/syncable_id.h"
+#include "components/sync/syncable/entry_kernel.h"
+#include "components/sync/syncable/syncable_id.h"
 
 namespace syncer {
 namespace syncable {
@@ -94,8 +94,8 @@ bool ParentChildIndex::Insert(EntryKernel* entry) {
     // point to the same OrderedChildSet. As such, we just blindly store the
     // new type root ID and associate it to the (possibly existing) child set.
     model_type_root_ids_[model_type] = type_root_id;
-    parent_children_map_.insert(std::make_pair(
-        type_root_id, GetOrCreateModelTypeChildSet(model_type)));
+    parent_children_map_.insert(
+        std::make_pair(type_root_id, GetOrCreateModelTypeChildSet(model_type)));
   }
 
   // Finally, insert the entry in the child set.
@@ -136,7 +136,7 @@ void ParentChildIndex::Remove(EntryKernel* e) {
   }
 }
 
-bool ParentChildIndex::Contains(EntryKernel *e) const {
+bool ParentChildIndex::Contains(EntryKernel* e) const {
   const OrderedChildSetRef siblings = GetChildSet(e);
   return siblings && siblings->count(e) > 0;
 }