Add an interface QuotaEvictionHandler.

webkit/quota/quota_manager.cc

 // 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.
 
 #include "webkit/quota/quota_manager.h"
 
 #include <deque>
 #include <algorithm>
 
 #include "base/callback.h"
@@ skipping 662 matching lines @@
     StorageType type,
     GetLRUOriginCallback* callback) {
   LazyInitialize();
   if (!db_disabled_) {
     scoped_refptr<GetLRUOriginTask> task(new GetLRUOriginTask(
         this, database_.get(), db_thread_, type, origins_in_use_, callback));
     task->Start();
   }
 }
 
+void QuotaManager::GetUsageAndQuotaForEviction(
+    DeleteOriginDataCallback* callback) {
+  // TODO(dmikurube): Implement it.
+}
+
+void QuotaManager::DeleteOriginData(
+    const GURL& origin,
+    StorageType type,
+    DeleteOriginDataCallback* callback) {
+  // TODO(dmikurube): Implement it.
+}
+
 UsageTracker* QuotaManager::GetUsageTracker(StorageType type) const {
   switch (type) {
     case kStorageTypeTemporary:
       return temporary_usage_tracker_.get();
     case kStorageTypePersistent:
       return persistent_usage_tracker_.get();
     default:
       NOTREACHED();
   }
   return NULL;
@@ skipping 99 matching lines @@
 
 QuotaManagerProxy::QuotaManagerProxy(
     QuotaManager* manager, base::MessageLoopProxy* io_thread)
     : manager_(manager), io_thread_(io_thread) {
 }
 
 QuotaManagerProxy::~QuotaManagerProxy() {
 }
 
 }  // namespace quota