Support getting offline pages also by original URL

components/offline_pages/offline_page_metadata_store_impl_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/offline_pages/offline_page_metadata_store.h"
 
 #include <stdint.h>
 
 #include <memory>
 
@@ skipping 203 matching lines @@
   statement.BindInt(4, 1);
   statement.BindCString(5, kTestClientNamespace);
   statement.BindString(6, kTestClientId2.id);
   statement.BindCString(7, kTestURL);
   statement.BindString(8, base::FilePath(kFilePath).MaybeAsASCII());
   statement.BindInt64(9, base::Time::Now().ToInternalValue());
   statement.BindString16(10, base::UTF8ToUTF16("Test title"));
   ASSERT_TRUE(statement.Run());
   ASSERT_TRUE(connection.DoesTableExist(OFFLINE_PAGES_TABLE_V1));
   ASSERT_TRUE(connection.DoesColumnExist(OFFLINE_PAGES_TABLE_V1, "title"));
+  ASSERT_FALSE(
+      connection.DoesColumnExist(OFFLINE_PAGES_TABLE_V1, "original_url"));
 }
 
 class OfflinePageMetadataStoreFactory {
  public:
   OfflinePageMetadataStore* BuildStore(const base::FilePath& file_path) {
     OfflinePageMetadataStoreSQL* store = new OfflinePageMetadataStoreSQL(
         base::ThreadTaskRunnerHandle::Get(), file_path);
     return store;
   }
 
@@ skipping 644 matching lines @@
                  base::Unretained(this)));
   PumpLoop();
 
   EXPECT_EQ(LOAD, last_called_callback_);
   EXPECT_EQ(STATUS_TRUE, last_status_);
   ASSERT_EQ(0U, offline_pages_.size());
 }
 
 }  // namespace
 }  // namespace offline_pages