[Offline pages] Detecting missing offline copy

chrome/browser/android/offline_pages/offline_page_bridge.cc

Index: chrome/browser/android/offline_pages/offline_page_bridge.cc
diff --git a/chrome/browser/android/offline_pages/offline_page_bridge.cc b/chrome/browser/android/offline_pages/offline_page_bridge.cc
index 5a03f9c9824f8995e4b855c6c8aa2b13b87bbf74..71226831ff5d0970e0aca9cda97bf203fdf16a37 100644
--- a/chrome/browser/android/offline_pages/offline_page_bridge.cc
+++ b/chrome/browser/android/offline_pages/offline_page_bridge.cc
@@ -94,6 +94,16 @@ void OfflinePageBridge::OfflinePageModelLoaded(OfflinePageModel* model) {
   NotifyIfDoneLoading();
 }
 
+void OfflinePageBridge::OfflinePageDeleted(int64 bookmark_id) {
+  if (!offline_page_model_->is_loaded())
+    return;
+  JNIEnv* env = base::android::AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = weak_java_ref_.get(env);
+  if (obj.is_null())
+    return;
+  Java_OfflinePageBridge_offlinePageDeleted(env, obj.obj(), bookmark_id);
+}
+
 void OfflinePageBridge::GetAllPages(JNIEnv* env,
                                     jobject obj,
                                     jobject j_result_obj) {
@@ -192,6 +202,10 @@ void OfflinePageBridge::DeletePages(JNIEnv* env,
       base::Bind(&DeletePageCallback, j_callback_ref));
 }
 
+void OfflinePageBridge::CheckMetadataConsistency(JNIEnv* env, jobject obj) {
+  offline_page_model_->CheckForExternalFileDeletion();
+}
+
 void OfflinePageBridge::NotifyIfDoneLoading() const {
   if (!offline_page_model_->is_loaded())
     return;