Switch database/file_identifier to std::string, remove createFromDatabaseIdentifier calls

content/browser/indexed_db/indexed_db_leveldb_coding_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_leveldb_coding.h"
 
 #include <limits>
 #include <string>
 #include <vector>
 
@@ skipping 732 matching lines @@
     EXPECT_FALSE(ExtractEncodedIDBKey(&slice, &extracted_a));
   }
 }
 
 TEST(IndexedDBLevelDBCodingTest, ComparisonTest) {
   std::vector<std::vector<char> > keys;
   keys.push_back(SchemaVersionKey::Encode());
   keys.push_back(MaxDatabaseIdKey::Encode());
   keys.push_back(DatabaseFreeListKey::Encode(0));
   keys.push_back(DatabaseFreeListKey::EncodeMaxKey());
-  keys.push_back(DatabaseNameKey::Encode(ASCIIToUTF16(""), ASCIIToUTF16("")));
-  keys.push_back(DatabaseNameKey::Encode(ASCIIToUTF16(""), ASCIIToUTF16("a")));
-  keys.push_back(DatabaseNameKey::Encode(ASCIIToUTF16("a"), ASCIIToUTF16("a")));
+  keys.push_back(DatabaseNameKey::Encode("", ASCIIToUTF16("")));
+  keys.push_back(DatabaseNameKey::Encode("", ASCIIToUTF16("a")));
+  keys.push_back(DatabaseNameKey::Encode("a", ASCIIToUTF16("a")));
   keys.push_back(
       DatabaseMetaDataKey::Encode(1, DatabaseMetaDataKey::ORIGIN_NAME));
   keys.push_back(
       DatabaseMetaDataKey::Encode(1, DatabaseMetaDataKey::DATABASE_NAME));
   keys.push_back(
       DatabaseMetaDataKey::Encode(1, DatabaseMetaDataKey::USER_VERSION));
   keys.push_back(
       DatabaseMetaDataKey::Encode(1, DatabaseMetaDataKey::MAX_OBJECT_STORE_ID));
   keys.push_back(
       DatabaseMetaDataKey::Encode(1, DatabaseMetaDataKey::USER_INT_VERSION));
@@ skipping 81 matching lines @@
     std::vector<char> vB = WrappedEncodeVarInt(static_cast<int64>(n));
 
     EXPECT_EQ(vA.size(), vB.size());
     EXPECT_EQ(*vA.begin(), *vB.begin());
   }
 }
 
 }  // namespace
 
 }  // namespace content