Audit the destructors of classes derived from net::URLRequestContextGetter

chrome/test/base/testing_profile.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/test/base/testing_profile.h"
 
 #include "build/build_config.h"
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
@@ skipping 101 matching lines @@
  public:
   virtual net::URLRequestContext* GetURLRequestContext() {
     if (!context_)
       context_ = new TestExtensionURLRequestContext();
     return context_.get();
   }
   virtual scoped_refptr<base::MessageLoopProxy> GetIOMessageLoopProxy() const {
     return BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);
   }
 
+ protected:
+  virtual ~TestExtensionURLRequestContextGetter() {}
+
  private:
   scoped_refptr<net::URLRequestContext> context_;
 };
 
 ProfileKeyedService* CreateTestDesktopNotificationService(Profile* profile) {
   return new DesktopNotificationService(profile, NULL);
 }
 
 }  // namespace
 
@@ skipping 590 matching lines @@
 void TestingProfile::DestroyWebDataService() {
   if (!web_data_service_.get())
     return;
 
   web_data_service_->Shutdown();
 }
 
 bool TestingProfile::WasCreatedByVersionOrLater(const std::string& version) {
   return true;
 }