Offline Pages: Replace Observer::OfflinePageModelChanged with OfflinePageAdded.

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 93bd5eec9cb933afe9f52f1a7412eef5d01c1fcd..ca97c644419adb12642ed114bd3c615ae57bbe18 100644
--- a/chrome/browser/android/offline_pages/offline_page_bridge.cc
+++ b/chrome/browser/android/offline_pages/offline_page_bridge.cc
@@ -278,10 +278,13 @@ void OfflinePageBridge::OfflinePageModelLoaded(OfflinePageModel* model) {
   NotifyIfDoneLoading();
 }
 
-void OfflinePageBridge::OfflinePageModelChanged(OfflinePageModel* model) {
+void OfflinePageBridge::OfflinePageAdded(OfflinePageModel* model,
+                                         const OfflinePageItem& added_page) {
   DCHECK_EQ(offline_page_model_, model);
   JNIEnv* env = base::android::AttachCurrentThread();
-  Java_OfflinePageBridge_offlinePageModelChanged(env, java_ref_);
+
+  Java_OfflinePageBridge_offlinePageAdded(
+      env, java_ref_, ToJavaOfflinePageItem(env, added_page));
 }
 
 void OfflinePageBridge::OfflinePageDeleted(int64_t offline_id,