Add best-effort/allow rollback flags on WorkItem.

chrome/installer/util/conditional_work_item_list.h

Index: chrome/installer/util/conditional_work_item_list.h
diff --git a/chrome/installer/util/conditional_work_item_list.h b/chrome/installer/util/conditional_work_item_list.h
index ae5cdc9c7645da8c83019bd864a4ba4c01b0e47d..72fa09000ec4ec9c5eac3b2fa4b445f79b615fd7 100644
--- a/chrome/installer/util/conditional_work_item_list.h
+++ b/chrome/installer/util/conditional_work_item_list.h
@@ -17,15 +17,17 @@ class ConditionalWorkItemList : public WorkItemList {
   explicit ConditionalWorkItemList(Condition* condition);
   ~ConditionalWorkItemList() override;
 
+ private:
+  // WorkItemList:
+
   // If condition_->ShouldRun() returns true, then execute the items in this
   // list and return true iff they all succeed. If condition_->ShouldRun()
   // returns false, does nothing and returns true.
-  bool Do() override;
+  bool DoImpl() override;
 
   // Does a rollback of the items (if any) that were run in Do.
-  void Rollback() override;
+  void RollbackImpl() override;
 
- protected:
   // Pointer to a Condition that is used to determine whether to run this
   // WorkItemList.
   scoped_ptr<Condition> condition_;

[grt (UTC plus 2), 2016/04/27 17:29:16]

std::unique_ptr

[fdoray, 2016/05/02 20:10:00]

Rebase took care of this.