Convert string16 to base::string16 in content.

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/logging.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/indexed_db/indexed_db_leveldb_coding.h"
@@ skipping 218 matching lines @@
   ok = backing_store_->GetPrimaryKeyViaIndex(&transaction1,
                                              database_id,
                                              KeyPrefix::kInvalidId,
                                              index_id,
                                              m_key1,
                                              &new_primary_key);
   EXPECT_FALSE(ok);
 }
 
 TEST_F(IndexedDBBackingStoreTest, CreateDatabase) {
-  const string16 database_name(ASCIIToUTF16("db1"));
+  const base::string16 database_name(ASCIIToUTF16("db1"));
   int64 database_id;
-  const string16 version(ASCIIToUTF16("old_string_version"));
+  const base::string16 version(ASCIIToUTF16("old_string_version"));
   const int64 int_version = 9;
 
   const int64 object_store_id = 99;
-  const string16 object_store_name(ASCIIToUTF16("object_store1"));
+  const base::string16 object_store_name(ASCIIToUTF16("object_store1"));
   const bool auto_increment = true;
   const IndexedDBKeyPath object_store_key_path(
       ASCIIToUTF16("object_store_key"));
 
   const int64 index_id = 999;
-  const string16 index_name(ASCIIToUTF16("index1"));
+  const base::string16 index_name(ASCIIToUTF16("index1"));
   const bool unique = true;
   const bool multi_entry = true;
   const IndexedDBKeyPath index_key_path(ASCIIToUTF16("index_key"));
 
   {
     bool ok = backing_store_->CreateIDBDatabaseMetaData(
         database_name, version, int_version, &database_id);
     EXPECT_TRUE(ok);
     EXPECT_GT(database_id, 0);
 
@@ skipping 50 matching lines @@
     EXPECT_EQ(index_name, index.name);
     EXPECT_EQ(index_key_path, index.key_path);
     EXPECT_EQ(unique, index.unique);
     EXPECT_EQ(multi_entry, index.multi_entry);
   }
 }
 
 }  // namespace
 
 }  // namespace content