[Offline Pages] Remove load state from public OfflinePageModel API.

components/offline_pages/core/offline_page_model_impl_unittest.cc

Index: components/offline_pages/core/offline_page_model_impl_unittest.cc
diff --git a/components/offline_pages/core/offline_page_model_impl_unittest.cc b/components/offline_pages/core/offline_page_model_impl_unittest.cc
index 678cc7066e01e15627018ac6f0264948a00855f9..8a91783ac880a405180497a766bf67719c581d78 100644
--- a/components/offline_pages/core/offline_page_model_impl_unittest.cc
+++ b/components/offline_pages/core/offline_page_model_impl_unittest.cc
@@ -76,7 +76,6 @@ class OfflinePageModelImplTest
   void TearDown() override;
 
   // OfflinePageModel::Observer implementation.
-  void OfflinePageModelLoaded(OfflinePageModel* model) override;
   void OfflinePageAdded(OfflinePageModel* model,
                         const OfflinePageItem& added_page) override;
   void OfflinePageDeleted(int64_t offline_id,
@@ -229,10 +228,6 @@ void OfflinePageModelImplTest::TearDown() {
   PumpLoop();
 }
 
-void OfflinePageModelImplTest::OfflinePageModelLoaded(OfflinePageModel* model) {
-  ASSERT_EQ(model_.get(), model);
-}
-
 void OfflinePageModelImplTest::OfflinePageDeleted(int64_t offline_id,
                                                   const ClientId& client_id) {
   last_deleted_offline_id_ = offline_id;
@@ -1197,7 +1192,6 @@ TEST_F(OfflinePageModelImplTest, StoreResetSuccessful) {
 
   const std::vector<OfflinePageItem>& offline_pages = GetAllPages();
 
-  EXPECT_TRUE(model()->is_loaded());
   EXPECT_EQ(StoreState::LOADED, GetStore()->state());
   EXPECT_EQ(0UL, offline_pages.size());
 
@@ -1214,7 +1208,6 @@ TEST_F(OfflinePageModelImplTest, StoreResetFailed) {
 
   const std::vector<OfflinePageItem>& offline_pages = GetAllPages();
 
-  EXPECT_TRUE(model()->is_loaded());
   EXPECT_EQ(StoreState::FAILED_RESET, GetStore()->state());
   EXPECT_EQ(0UL, offline_pages.size());