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

content/browser/quota_dispatcher_host.h

Index: content/browser/quota_dispatcher_host.h
diff --git a/content/browser/quota_dispatcher_host.h b/content/browser/quota_dispatcher_host.h
index f8d24463b37afcf30ec6810b626cca7706a22bfd..11ccd6915e9d9bde9f6bc30a47dcb26f692da5d7 100644
--- a/content/browser/quota_dispatcher_host.h
+++ b/content/browser/quota_dispatcher_host.h
@@ -18,6 +18,7 @@ class Message;
 
 namespace quota {
 class QuotaManager;
+struct RequestStorageQuotaParams;
 }
 
 namespace content {
@@ -45,12 +46,7 @@ class QuotaDispatcherHost : public BrowserMessageFilter {
       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 quota::RequestStorageQuotaParams& params);
 
   // The ID of this process.
   int process_id_;