Cleanup: quota::HostUsageCallback and quota::HostQuotaCallback do not need to pass host and type as…

webkit/quota/quota_types.h

Index: webkit/quota/quota_types.h
diff --git a/webkit/quota/quota_types.h b/webkit/quota/quota_types.h
index a66a9ca13bf3c0e698e5ad56444cfca47388dfe2..76ccefab2d899d449020b1ddec4912e1a4558f94 100644
--- a/webkit/quota/quota_types.h
+++ b/webkit/quota/quota_types.h
@@ -48,9 +48,7 @@ typedef base::Callback<void(QuotaStatusCode status,
                             int64 quota)> QuotaCallback;
 // TODO(kinuko,nhiroki): HostUsageCallback could be probably replaced with
 // simple Callback<void(int64)> callback by binding host and type with Bind.
-typedef base::Callback<void(const std::string& host,
-                            StorageType type,
-                            int64 host_usage)> HostUsageCallback;
+typedef base::Callback<void(int64 host_usage)> HostUsageCallback;

[kinuko, 2012/09/17 19:15:42]

Now this callback type doesn't necessarily be called 'HostUsage' callback. 
Probably we can simply call it UsageCallback (and also can rename host_usage ->
usage)

[calvinlo, 2012/09/18 05:59:18]

Done.

 typedef base::Callback<void(QuotaStatusCode status,
                             const std::string& host,
                             StorageType type,
@@ -228,9 +226,8 @@ class CallbackQueueMap3
   }
 };
 
-typedef CallbackQueueMap3<HostUsageCallback, std::string,

[kinuko, 2012/09/17 19:15:42]

I guess we can probably remove CallbackQueueMap3 now..?

[calvinlo, 2012/09/18 05:59:18]

Done.

-                          const std::string&,
-                          StorageType, int64> HostUsageCallbackMap;
+typedef CallbackQueueMap1<HostUsageCallback, std::string, int64>
+    HostUsageCallbackMap;
 
 }  // namespace quota