4 files changed, 10 insertions, 2 deletions
diff --git a/base/message_loop_proxy.h b/base/message_loop_proxy.h
index 26fd368..10d5368 100644
--- a/base/message_loop_proxy.h
+++ b/base/message_loop_proxy.h
@@ -55,6 +55,9 @@ class MessageLoopProxy
 
  protected:
   friend struct MessageLoopProxyTraits;
+
+  virtual ~MessageLoopProxy() { }
+
   // Called when the proxy is about to be deleted. Subclasses can override this
   // to provide deletion on specific threads.
   virtual void OnDestruct() {
diff --git a/net/base/transport_security_state.h b/net/base/transport_security_state.h
index 934db78..6d03776 100644
--- a/net/base/transport_security_state.h
+++ b/net/base/transport_security_state.h
@@ -80,6 +80,9 @@ class TransportSecurityState :
     // This function may not block and may be called with internal locks held.
     // Thus it must not reenter the TransportSecurityState object.
     virtual void StateIsDirty(TransportSecurityState* state) = 0;
+
+   protected:
+    virtual ~Delegate() {}
   };
 
   void SetDelegate(Delegate*);
diff --git a/net/url_request/https_prober.h b/net/url_request/https_prober.h
index 2ab1f86..c1c9941 100644
--- a/net/url_request/https_prober.h
+++ b/net/url_request/https_prober.h
@@ -23,6 +23,8 @@ namespace net {
 class HTTPSProberDelegate {
  public:
   virtual void ProbeComplete(bool result) = 0;
+ protected:
+  virtual ~HTTPSProberDelegate() {}
 };
 
 // HTTPSProber is a singleton object that manages HTTPS probes. A HTTPS probe
@@ -30,7 +32,7 @@ class HTTPSProberDelegate {
 // transparently upgrading from HTTP to HTTPS (for example, for SPDY).
 class HTTPSProber : public URLRequest::Delegate {
  public:
-  HTTPSProber() { }
+  HTTPSProber() {}
 
   // HaveProbed returns true if the given host is known to have been probed
   // since the browser was last started.
diff --git a/net/url_request/url_request_http_job.cc b/net/url_request/url_request_http_job.cc
index 420100f..7041b8d 100644
--- a/net/url_request/url_request_http_job.cc
+++ b/net/url_request/url_request_http_job.cc
@@ -902,7 +902,7 @@ void URLRequestHttpJob::ProcessStrictTransportSecurityHeader() {
       continue;
     }
 
-    net::HTTPSProberDelegate* delegate =
+    HTTPSProberDelegate* delegate =
         new HTTPSProberDelegate(request_info_.url.host(), max_age,
                                 include_subdomains,
                                 ctx->transport_security_state());