Revert "Migrate the IndexedDB backend from Blink to Chromium"

content/browser/indexed_db/indexed_db_cleanup_on_io_error_unittest.cc

Index: content/browser/indexed_db/indexed_db_cleanup_on_io_error_unittest.cc
diff --git a/content/browser/indexed_db/indexed_db_cleanup_on_io_error_unittest.cc b/content/browser/indexed_db/indexed_db_cleanup_on_io_error_unittest.cc
deleted file mode 100644
index af86147a99f8cf3400f406abb459f5321e3495d1..0000000000000000000000000000000000000000
--- a/content/browser/indexed_db/indexed_db_cleanup_on_io_error_unittest.cc
+++ /dev/null
@@ -1,74 +0,0 @@
-// 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 "base/files/file_path.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/string16.h"
-#include "base/strings/utf_string_conversions.h"
-#include "content/browser/indexed_db/indexed_db_backing_store.h"
-#include "content/browser/indexed_db/leveldb/leveldb_database.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityOrigin.h"
-
-using WebKit::WebSecurityOrigin;
-using content::IndexedDBBackingStore;
-using content::LevelDBComparator;
-using content::LevelDBDatabase;
-using content::LevelDBFactory;
-using content::LevelDBSlice;
-using content::LevelDBSnapshot;
-
-namespace {
-
-class BustedLevelDBDatabase : public LevelDBDatabase {
- public:
-  static scoped_ptr<LevelDBDatabase> Open(
-      const base::FilePath& file_name,
-      const LevelDBComparator* /*comparator*/) {
-    return scoped_ptr<LevelDBDatabase>(new BustedLevelDBDatabase);
-  }
-  virtual bool Get(const LevelDBSlice& key,
-                   std::vector<char>& value,
-                   bool& found,
-                   const LevelDBSnapshot* = 0) OVERRIDE {
-    // false means IO error.
-    return false;
-  }
-};
-
-class MockLevelDBFactory : public LevelDBFactory {
- public:
-  MockLevelDBFactory() : destroy_called_(false) {}
-  virtual scoped_ptr<LevelDBDatabase> OpenLevelDB(
-      const base::FilePath& file_name,
-      const LevelDBComparator* comparator) OVERRIDE {
-    return BustedLevelDBDatabase::Open(file_name, comparator);
-  }
-  virtual bool DestroyLevelDB(const base::FilePath& file_name) OVERRIDE {
-    EXPECT_FALSE(destroy_called_);
-    destroy_called_ = true;
-    return false;
-  }
-  virtual ~MockLevelDBFactory() { EXPECT_TRUE(destroy_called_); }
-
- private:
-  bool destroy_called_;
-};
-
-TEST(IndexedDBIOErrorTest, CleanUpTest) {
-  WebSecurityOrigin origin(
-      WebSecurityOrigin::createFromString("http://localhost:81"));
-  base::ScopedTempDir temp_directory;
-  ASSERT_TRUE(temp_directory.CreateUniqueTempDir());
-  const base::FilePath path = temp_directory.path();
-  string16 dummy_file_identifier;
-  MockLevelDBFactory mock_leveldb_factory;
-  scoped_refptr<IndexedDBBackingStore> backing_store =
-      IndexedDBBackingStore::Open(origin.databaseIdentifier(),
-                                  UTF8ToUTF16(path.AsUTF8Unsafe()),
-                                  dummy_file_identifier,
-                                  &mock_leveldb_factory);
-}
-
-}  // namespace