Offline Pages: Replace Observer::OfflinePageModelChanged with OfflinePageAdded.

components/offline_pages/offline_page_model_impl_unittest.cc

Index: components/offline_pages/offline_page_model_impl_unittest.cc
diff --git a/components/offline_pages/offline_page_model_impl_unittest.cc b/components/offline_pages/offline_page_model_impl_unittest.cc
index 72135f0943f89db5976ba78f40b0e1e9f3b07555..2bd0c5158e35ef47e83d59d498f262533f0f6fa7 100644
--- a/components/offline_pages/offline_page_model_impl_unittest.cc
+++ b/components/offline_pages/offline_page_model_impl_unittest.cc
@@ -76,8 +76,6 @@ class OfflinePageModelImplTest
   void TearDown() override;
 
   // OfflinePageModel::Observer implementation.
-  void OfflinePageModelLoaded(OfflinePageModel* model) override;
-  void OfflinePageModelChanged(OfflinePageModel* model) override;
   void OfflinePageDeleted(int64_t offline_id,
                           const ClientId& client_id) override;
 
@@ -216,15 +214,6 @@ void OfflinePageModelImplTest::TearDown() {
   PumpLoop();
 }
 
-void OfflinePageModelImplTest::OfflinePageModelLoaded(OfflinePageModel* model) {
-  ASSERT_EQ(model_.get(), model);
-}
-
-void OfflinePageModelImplTest::OfflinePageModelChanged(
-    OfflinePageModel* model) {
-  ASSERT_EQ(model_.get(), model);
-}
-
 void OfflinePageModelImplTest::OfflinePageDeleted(int64_t offline_id,
                                                   const ClientId& client_id) {
   last_deleted_offline_id_ = offline_id;