Add a SiteEngagementEvictionPolicy.

content/browser/quota/quota_temporary_storage_evictor_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.
 
 #include <list>
 #include <map>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 41 matching lines @@
     if (error_on_get_usage_and_quota_) {
       callback.Run(storage::kQuotaErrorInvalidAccess, UsageAndQuota());
       return;
     }
     if (!task_for_get_usage_and_quota_.is_null())
       task_for_get_usage_and_quota_.Run();
     UsageAndQuota quota_and_usage(-1, GetUsage(), quota_, available_space_);
     callback.Run(storage::kQuotaStatusOk, quota_and_usage);
   }
 
-  void GetLRUOrigin(StorageType type,
-                    const GetLRUOriginCallback& callback) override {
+  void GetEvictionOrigin(StorageType type,
+                         const storage::GetOriginCallback& callback) override {
     if (origin_order_.empty())
       callback.Run(GURL());
     else
       callback.Run(GURL(origin_order_.front()));
   }
 
   int64 GetUsage() const {
     int64 total_usage = 0;
     for (std::map<GURL, int64>::const_iterator p = origins_.begin();
          p != origins_.end();
@@ skipping 328 matching lines @@
   EXPECT_EQ(150 + 300, quota_eviction_handler()->GetUsage());
 
   EXPECT_EQ(0, statistics().num_errors_on_evicting_origin);
   EXPECT_EQ(0, statistics().num_errors_on_getting_usage_and_quota);
   EXPECT_EQ(2, statistics().num_evicted_origins);
   EXPECT_EQ(1, statistics().num_eviction_rounds);
   EXPECT_EQ(0, statistics().num_skipped_eviction_rounds);
 }
 
 }  // namespace content