Clean up a few more unused globals.

content/browser/browser_context.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 "content/public/browser/browser_context.h"
 
 #if !defined(OS_IOS)
 #include "content/browser/appcache/chrome_appcache_service.h"
 #include "content/browser/dom_storage/dom_storage_context_wrapper.h"
 #include "content/browser/download/download_manager_impl.h"
@@ skipping 18 matching lines @@
 using base::UserDataAdapter;
 
 namespace content {
 
 // Only ~BrowserContext() is needed on iOS.
 #if !defined(OS_IOS)
 namespace {
 
 // Key names on BrowserContext.
 const char kDownloadManagerKeyName[] = "download_manager";
+const char kStorageParitionMapKeyName[] = "content_storage_partition_map";
+
+#if defined(OS_CHROMEOS)
 const char kMountPointsKey[] = "mount_points";
-const char kStorageParitionMapKeyName[] = "content_storage_partition_map";
+#endif  // defined(OS_CHROMEOS)
 
 StoragePartitionImplMap* GetStoragePartitionMap(
     BrowserContext* browser_context) {
   StoragePartitionImplMap* partition_map =
       static_cast<StoragePartitionImplMap*>(
           browser_context->GetUserData(kStorageParitionMapKeyName));
   if (!partition_map) {
     partition_map = new StoragePartitionImplMap(browser_context);
     browser_context->SetUserData(kStorageParitionMapKeyName, partition_map);
   }
@@ skipping 216 matching lines @@
 #endif  // !OS_IOS
 
 BrowserContext::~BrowserContext() {
 #if !defined(OS_IOS)
   if (GetUserData(kDownloadManagerKeyName))
     GetDownloadManager(this)->Shutdown();
 #endif
 }
 
 }  // namespace content