[Quota] Pass user gesture state with quota request message.

content/browser/quota_dispatcher_host.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_BROWSER_QUOTA_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_QUOTA_DISPATCHER_HOST_H_
 
 #include "base/basictypes.h"
 #include "base/id_map.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "webkit/common/quota/quota_types.h"
 
 class GURL;
 
 namespace IPC {
 class Message;
 }
 
 namespace quota {
 class QuotaManager;
 }
 
 namespace content {
 class QuotaPermissionContext;
+struct RequestStorageQuotaParams;
 
 class QuotaDispatcherHost : public BrowserMessageFilter {
  public:
   QuotaDispatcherHost(int process_id,
                       quota::QuotaManager* quota_manager,
                       QuotaPermissionContext* permission_context);
 
   // BrowserMessageFilter:
   virtual bool OnMessageReceived(const IPC::Message& message,
                                  bool* message_was_ok) OVERRIDE;
 
  protected:
   virtual ~QuotaDispatcherHost();
 
  private:
   class RequestDispatcher;
   class QueryUsageAndQuotaDispatcher;
   class RequestQuotaDispatcher;
 
   void OnQueryStorageUsageAndQuota(
       int request_id,
       const GURL& origin_url,
       quota::StorageType type);
-  void OnRequestStorageQuota(
-      int render_view_id,
-      int request_id,
-      const GURL& origin_url,
-      quota::StorageType type,
-      uint64 requested_size);
+  void OnRequestStorageQuota(const RequestStorageQuotaParams& params);
 
   // The ID of this process.
   int process_id_;
 
   quota::QuotaManager* quota_manager_;
   scoped_refptr<QuotaPermissionContext> permission_context_;
 
   IDMap<RequestDispatcher, IDMapOwnPointer> outstanding_requests_;
 
   base::WeakPtrFactory<QuotaDispatcherHost> weak_factory_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(QuotaDispatcherHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_QUOTA_DISPATCHER_HOST_H_