[Offline pages] Updating RequestQueue::RemoveRequests to use a TaskQueue

components/offline_pages/offline_store_types.h

Index: components/offline_pages/offline_store_types.h
diff --git a/components/offline_pages/offline_store_types.h b/components/offline_pages/offline_store_types.h
index 37c701c203a163619d44cf18365414ecadb9d15f..9002c9d243f8f0406de8bbc3c054f4c802064d85 100644
--- a/components/offline_pages/offline_store_types.h
+++ b/components/offline_pages/offline_store_types.h
@@ -26,6 +26,7 @@ enum class StoreState {
 };
 
 // Statuses referring to actions taken on items in the stores.
+// GENERATED_JAVA_ENUM_PACKAGE:org.chromium.components.offlinepages
 enum class ItemActionStatus {
   SUCCESS,
   ALREADY_EXISTS,
@@ -33,6 +34,9 @@ enum class ItemActionStatus {
   STORE_ERROR,
 };
 
+// List of item action statuses mapped to item ID.
+typedef std::vector<std::pair<int64_t, ItemActionStatus>> MultipleItemStatuses;
+
 // Collective result for store update.
 template <typename T>
 class StoreUpdateResult {
@@ -43,7 +47,7 @@ class StoreUpdateResult {
 
   // List of Offline ID to item action status mappings.
   // It is meant to be consumed by the original caller of the operation.
-  std::vector<std::pair<int64_t, ItemActionStatus>> item_statuses;
+  MultipleItemStatuses item_statuses;
 
   // List of successfully updated offline page items as seen after operation
   // concludes. It is meant to be used when passing to the observers.