[Quota][Clean up] Drop non-informative StorageType parameter on GetOriginsForType callback

webkit/quota/quota_client.h

Index: webkit/quota/quota_client.h
diff --git a/webkit/quota/quota_client.h b/webkit/quota/quota_client.h
index 88a5ddfe2ff1f25c802cf66d4f9d2d4bea4d05f1..b866d91e32d9cc78bc4a6f01b09790afc48110b1 100644
--- a/webkit/quota/quota_client.h
+++ b/webkit/quota/quota_client.h
@@ -22,10 +22,10 @@ namespace quota {
 // All the methods are assumed to be called on the IO thread in the browser.
 class WEBKIT_STORAGE_EXPORT QuotaClient {
  public:
-  typedef base::Callback<void(int64)> GetUsageCallback;  // NOLINT
-  typedef base::Callback<void(const std::set<GURL>&, StorageType)>
+  typedef base::Callback<void(int64 usage)> GetUsageCallback;
+  typedef base::Callback<void(const std::set<GURL>& origins)>
       GetOriginsCallback;
-  typedef base::Callback<void(QuotaStatusCode)> DeletionCallback;
+  typedef base::Callback<void(QuotaStatusCode status)> DeletionCallback;
 
   virtual ~QuotaClient() {}