[Offline Pages] Delete associated page along with bookmark.

components/offline_pages/offline_page_model_impl.cc

Index: components/offline_pages/offline_page_model_impl.cc
diff --git a/components/offline_pages/offline_page_model_impl.cc b/components/offline_pages/offline_page_model_impl.cc
index a4d63b2595aa929393db9452dd9373ae7f60891c..fc66afffc3f0e795a91ac5b8dbd1b0ba260cc97e 100644
--- a/components/offline_pages/offline_page_model_impl.cc
+++ b/components/offline_pages/offline_page_model_impl.cc
@@ -17,6 +17,7 @@
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
+#include "components/bookmarks/browser/bookmark_node.h"
 #include "components/offline_pages/archive_manager.h"
 #include "components/offline_pages/client_namespace_constants.h"
 #include "components/offline_pages/client_policy_controller.h"
@@ -1068,6 +1069,23 @@ void OfflinePageModelImpl::PostClearStorageIfNeededTask() {
                                        weak_ptr_factory_.GetWeakPtr())));
 }
 
+void OfflinePageModelImpl::ExpireRemovedBookmarkPage(
+    const bookmarks::BookmarkNode* node) {
+  ClientId client_id(kBookmarkNamespace, std::to_string(node->id()));
+  GetOfflineIdsForClientId(
+      client_id, base::Bind(&OfflinePageModelImpl::DoExpireRemovedBookmarkPages,
+                            weak_ptr_factory_.GetWeakPtr()));
+}
+
+void OfflinePageModelImpl::DoExpireRemovedBookmarkPages(
+    const std::vector<int64_t>& offline_ids) {
+  ExpirePages(offline_ids, base::Time::Now(),
+              base::Bind(&OfflinePageModelImpl::OnRemovedBookmarkPagesExpired,
+                         weak_ptr_factory_.GetWeakPtr()));
+}
+
+void OfflinePageModelImpl::OnRemovedBookmarkPagesExpired(bool result) {}
+
 void OfflinePageModelImpl::RunWhenLoaded(const base::Closure& task) {
   if (!is_loaded_) {
     delayed_tasks_.push_back(task);