Implement QuotaTemporaryStorageEvictor.

webkit/quota/webkit_quota.gypi

 # Copyright (c) 2011 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.
 
 {
   'targets': [
     {
       'target_name': 'quota',
       'type': '<(library)',
       'msvs_guid': '36A9AAD2-10DD-42CF-BF51-3CC79D26FCB4',
       'dependencies': [
         '<(DEPTH)/app/app.gyp:app_base',
         '<(DEPTH)/base/base.gyp:base',
         '<(DEPTH)/net/net.gyp:net',
       ],
       'sources': [
         'quota_client.h',
         'quota_database.cc',
         'quota_database.h',
         'quota_manager.cc',
         'quota_manager.h',
         'quota_task.cc',
         'quota_task.h',
+        'quota_temporary_storage_evictor.cc',
+        'quota_temporary_storage_evictor.h',
         'quota_types.h',
         'special_storage_policy.cc',
         'special_storage_policy.h',
         'usage_tracker.cc',
         'usage_tracker.h',
       ],
       'conditions': [
         ['inside_chromium_build==0', {
           'dependencies': [
             '<(DEPTH)/webkit/support/setup_third_party.gyp:third_party_headers',
           ],
         }],
       ],
     },
   ],
 }