[StorageMonitor] Move gallery name generation to StorageInfo.

components/storage_monitor/storage_monitor_linux_unittest.cc

 // Copyright 2014 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.
 
 // StorageMonitorLinux unit tests.
 
 #include "components/storage_monitor/storage_monitor_linux.h"
 
 #include <mntent.h>
 #include <stdio.h>
@@ skipping 70 matching lines @@
 
   scoped_ptr<StorageInfo> storage_info;
   if (!device_found) {
     NOTREACHED();
     return storage_info.Pass();
   }
 
   StorageInfo::Type type = kTestDeviceData[i].type;
   storage_info.reset(new StorageInfo(
       StorageInfo::MakeDeviceId(type, kTestDeviceData[i].unique_id),
-      base::string16(),
       mount_point.value(),
       base::ASCIIToUTF16("volume label"),
       base::ASCIIToUTF16("vendor name"),
       base::ASCIIToUTF16("model name"),
       kTestDeviceData[i].partition_size_in_bytes));
   return storage_info.Pass();
 }
 
 uint64 GetDevicePartitionSize(const std::string& device) {
   for (size_t i = 0; i < arraysize(kTestDeviceData); ++i) {
@@ skipping 574 matching lines @@
             GetStorageSize(test_path_a));
   EXPECT_EQ(GetDevicePartitionSize(kDeviceNoDCIM),
             GetStorageSize(test_path_b));
   EXPECT_EQ(GetDevicePartitionSize(kInvalidPath),
             GetStorageSize(base::FilePath(kInvalidPath)));
 }
 
 }  // namespace
 
 }  // namespace storage_monitor