Implement QuotaTemporaryStorageEvictor.

webkit/quota/quota_manager.h

Index: webkit/quota/quota_manager.h
diff --git a/webkit/quota/quota_manager.h b/webkit/quota/quota_manager.h
index ad993cccbdb3a804f1d003f1632a6152d9e70733..4bb65eca7cda95a15f6b3b3bfcef4291c790fc4b 100644
--- a/webkit/quota/quota_manager.h
+++ b/webkit/quota/quota_manager.h
@@ -37,7 +37,9 @@ class QuotaManagerProxy;
 // An interface called by QuotaTemporaryStorageEvictor.
 class QuotaEvictionHandler {
  public:
-  typedef Callback1<GURL>::Type GetLRUOriginCallback;
+  virtual ~QuotaEvictionHandler() {}
+
+  typedef Callback1<const GURL&>::Type GetLRUOriginCallback;
   typedef Callback1<QuotaStatusCode>::Type EvictOriginDataCallback;
   typedef Callback4<QuotaStatusCode,
                     int64 /* usage */,
@@ -56,9 +58,6 @@ class QuotaEvictionHandler {
 
   virtual void GetUsageAndQuotaForEviction(
       GetUsageAndQuotaForEvictionCallback* callback) = 0;
-
- protected:
-  virtual ~QuotaEvictionHandler() {}
 };
 
 // The quota manager class.  This class is instantiated per profile and