Tell IDB frontend about data loss

content/browser/indexed_db/indexed_db_backing_store_unittest.cc

 // Copyright (c) 2013 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 "content/browser/indexed_db/indexed_db_backing_store.h"
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/strings/string16.h"
@@ skipping 317 matching lines @@
 
 class MockIDBFactory : public IndexedDBFactory {
  public:
   static scoped_refptr<MockIDBFactory> Create() {
     return make_scoped_refptr(new MockIDBFactory());
   }
 
   scoped_refptr<IndexedDBBackingStore> TestOpenBackingStore(
       const WebSecurityOrigin& origin,
       const base::FilePath& data_directory) {
-    return OpenBackingStore(origin.databaseIdentifier(), data_directory);
+    WebKit::WebIDBCallbacks::DataLoss data_loss =
+        WebKit::WebIDBCallbacks::DataLossNone;
+    scoped_refptr<IndexedDBBackingStore> backing_store = OpenBackingStore(
+        origin.databaseIdentifier(), data_directory, &data_loss);
+    EXPECT_EQ(WebKit::WebIDBCallbacks::DataLossNone, data_loss);
+    return backing_store;
   }
 
  private:
   virtual ~MockIDBFactory() {}
 };
 
 TEST(IndexedDBFactoryTest, BackingStoreLifetime) {
   WebSecurityOrigin origin1 =
       WebSecurityOrigin::createFromString("http://localhost:81");
   WebSecurityOrigin origin2 =
@@ skipping 73 matching lines @@
   WebSecurityOrigin ok_origin =
       WebSecurityOrigin::createFromString("http://someorigin.com:82/");
   scoped_refptr<IndexedDBBackingStore> diskStore2 =
       factory->TestOpenBackingStore(ok_origin, base_path);
   EXPECT_TRUE(diskStore2.get());
 }
 
 }  // namespace
 
 }  // namespace content