RefCounted types should not have public destructors, webkit/

webkit/database/database_tracker_unittest.cc

Index: webkit/database/database_tracker_unittest.cc
diff --git a/webkit/database/database_tracker_unittest.cc b/webkit/database/database_tracker_unittest.cc
index 14d72a8a7ad3d27326a1fcd69aeb58ce05362553..eef4fe805d1397a902d8c416f8ca3b2482cb54ba 100644
--- a/webkit/database/database_tracker_unittest.cc
+++ b/webkit/database/database_tracker_unittest.cc
@@ -94,10 +94,6 @@ class TestQuotaManagerProxy : public quota::QuotaManagerProxy {
         registered_client_(NULL) {
   }
 
-  virtual ~TestQuotaManagerProxy() {
-    EXPECT_FALSE(registered_client_);
-  }
-
   virtual void RegisterClient(quota::QuotaClient* client) {
     EXPECT_FALSE(registered_client_);
     registered_client_ = client;
@@ -153,6 +149,11 @@ class TestQuotaManagerProxy : public quota::QuotaManagerProxy {
 
   // Map from origin to <count, sum of deltas>
   std::map<GURL, std::pair<int, int64> > modifications_;
+
+ protected:
+  virtual ~TestQuotaManagerProxy() {
+    EXPECT_FALSE(registered_client_);
+  }
 };