Rename 'harddisk' to 'fixed' for storage unit type

chrome/browser/extensions/api/system_info_storage/storage_info_provider.cc

 // Copyright (c) 2012 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 "chrome/browser/extensions/api/system_info_storage/storage_info_provider.h"
 
 #include "base/stl_util.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/storage_monitor/storage_monitor.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace extensions {
 
 using content::BrowserThread;
 using api::experimental_system_info_storage::StorageUnitInfo;
 
 namespace systeminfo {
 
 const char kStorageTypeUnknown[] = "unknown";
-const char kStorageTypeHardDisk[] = "harddisk";
+const char kStorageTypeFixed[] = "fixed";
 const char kStorageTypeRemovable[] = "removable";
 
 }  // namespace systeminfo
 
 const int kDefaultPollingIntervalMs = 1000;
 const char kWatchingTokenName[] = "_storage_info_watching_token_";
 
 StorageInfoProvider::StorageInfoProvider()
     : observers_(new ObserverListThreadSafe<StorageInfoObserver>()),
       watching_interval_(kDefaultPollingIntervalMs) {
@@ skipping 160 matching lines @@
         this, &StorageInfoProvider::CheckWatchedStorages);
   }
 }
 
 void StorageInfoProvider::StopWatchingTimerOnUIThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   watching_timer_.Stop();
 }
 
 }  // namespace extensions