Do proper cleanup during shutdown to make Valgrind happy.

BUG=10738,10748

Review URL: http://codereview.chromium.org/115392


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16159 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/renderer_host/renderer_security_policy.h b/chrome/browser/renderer_host/renderer_security_policy.h
index 84fd32c..41cf04e 100644
--- a/chrome/browser/renderer_host/renderer_security_policy.h
+++ b/chrome/browser/renderer_host/renderer_security_policy.h
@@ -26,6 +26,10 @@
 //
 class RendererSecurityPolicy {
  public:
+  // Object can only be created through GetInstance() so the constructor is
+  // private.
+  ~RendererSecurityPolicy();
+
   // There is one global RendererSecurityPolicy object for the entire browser
   // processes.  The object returned by this method may be accessed on any
   // thread.