Add Quota.TimeSinceOriginEvicted UMA histogram.

content/browser/quota/mock_quota_manager.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 "content/browser/quota/mock_quota_manager.h"
 
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 82 matching lines @@
     if (current->type == type && current->modified >= modified_since)
       origins_to_return->insert(current->origin);
   }
 
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&MockQuotaManager::DidGetModifiedSince,
                             weak_factory_.GetWeakPtr(), callback,
                             base::Owned(origins_to_return), type));
 }
 
-void MockQuotaManager::DeleteOriginData(
-    const GURL& origin,
-    StorageType type,
-    int quota_client_mask,
-    const StatusCallback& callback) {
+void MockQuotaManager::DeleteOriginData(const GURL& origin,
+                                        StorageType type,
+                                        int quota_client_mask,
+                                        bool is_eviction,
+                                        const StatusCallback& callback) {
   for (std::vector<OriginInfo>::iterator current = origins_.begin();
        current != origins_.end();
        ++current) {
     if (current->origin == origin && current->type == type) {
       // Modify the mask: if it's 0 after "deletion", remove the origin.
       current->quota_client_mask &= ~quota_client_mask;
       if (current->quota_client_mask == 0)
         origins_.erase(current);
       break;
     }
@@ skipping 19 matching lines @@
   callback.Run(*origins, storage_type);
 }
 
 void MockQuotaManager::DidDeleteOriginData(
     const StatusCallback& callback,
     QuotaStatusCode status) {
   callback.Run(status);
 }
 
 }  // namespace content