Use automatic memory management for URLRequestContext's members....

net/url_request/url_request_context.h

Index: net/url_request/url_request_context.h
===================================================================
--- net/url_request/url_request_context.h	(revision 6881)
+++ net/url_request/url_request_context.h	(working copy)
@@ -20,21 +20,16 @@
 #include "net/http/http_transaction_factory.h"
 
 namespace net {
-class CookieMonster;
-class ProxyService;
+  class CookieMonster;
+  class ProxyService;
 }
 
 // Subclass to provide application-specific context for URLRequest instances.
 class URLRequestContext :
     public base::RefCountedThreadSafe<URLRequestContext> {
  public:
-  URLRequestContext()
-      : proxy_service_(NULL),
-        http_transaction_factory_(NULL),
-        cookie_store_(NULL),
-        is_off_the_record_(false) {
-  }
-
+  URLRequestContext();
+    
   // Get the proxy service for this context.
   net::ProxyService* proxy_service() const {
     return proxy_service_;
@@ -42,11 +37,11 @@
 
   // Gets the http transaction factory for this context.
   net::HttpTransactionFactory* http_transaction_factory() {
-    return http_transaction_factory_;
+    return http_transaction_factory_.get();
   }
 
   // Gets the cookie store for this context.
-  net::CookieMonster* cookie_store() { return cookie_store_; }
+  net::CookieMonster* cookie_store() { return cookie_store_.get(); }
 
   // Gets the cookie policy for this context.
   net::CookiePolicy* cookie_policy() { return &cookie_policy_; }
@@ -68,14 +63,13 @@
 
   // Do not call this directly.  TODO(darin): extending from RefCounted* should
   // not require a public destructor!
-  virtual ~URLRequestContext() {}
+  virtual ~URLRequestContext();
 
  protected:
-  // The following members are expected to be initialized and owned by
-  // subclasses.
-  net::ProxyService* proxy_service_;
-  net::HttpTransactionFactory* http_transaction_factory_;
-  net::CookieMonster* cookie_store_;
+  // The following members are expected to be initialized by subclasses.
+  scoped_refptr<net::ProxyService> proxy_service_;
+  scoped_ptr<net::HttpTransactionFactory> http_transaction_factory_;
+  scoped_ptr<net::CookieMonster> cookie_store_;
   net::CookiePolicy cookie_policy_;
   net::AuthCache ftp_auth_cache_;
   std::string user_agent_;