[CacheStorage] Check quota before put operations

content/browser/quota/mock_quota_manager_proxy.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_proxy.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "url/gurl.h"
 
@@ skipping 18 matching lines @@
 
 void MockQuotaManagerProxy::SimulateQuotaManagerDestroyed() {
   if (registered_client_) {
     // We cannot call this in the destructor as the client (indirectly)
     // holds a refptr of the proxy.
     registered_client_->OnQuotaManagerDestroyed();
     registered_client_ = NULL;
   }
 }
 
+void MockQuotaManagerProxy::GetUsageAndQuota(
+    base::SequencedTaskRunner* original_task_runner,
+    const GURL& origin,
+    StorageType type,
+    const QuotaManager::GetUsageAndQuotaCallback& callback) {
+  if (mock_manager()) {
+    mock_manager()->GetUsageAndQuota(origin, type, callback);
+  }
+}
+
 void MockQuotaManagerProxy::NotifyStorageAccessed(
     QuotaClient::ID client_id, const GURL& origin, StorageType type) {
   ++storage_accessed_count_;
   last_notified_origin_ = origin;
   last_notified_type_ = type;
 }
 
 void MockQuotaManagerProxy::NotifyStorageModified(QuotaClient::ID client_id,
                                                   const GURL& origin,
                                                   StorageType type,
                                                   int64_t delta) {
   ++storage_modified_count_;
   last_notified_origin_ = origin;
   last_notified_type_ = type;
   last_notified_delta_ = delta;
   if (mock_manager())
     mock_manager()->UpdateUsage(origin, type, delta);
 }
 
 MockQuotaManagerProxy::~MockQuotaManagerProxy() {
   DCHECK(!registered_client_);
 }
 
 }  // namespace content