Add a policy for disabling the stripping of PAC URLs.

chrome/browser/io_thread.h

 // 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.
 
 #ifndef CHROME_BROWSER_IO_THREAD_H_
 #define CHROME_BROWSER_IO_THREAD_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 407 matching lines @@
   // called on the IO thread.
   void ClearHostCache();
 
   const net::HttpNetworkSession::Params& NetworkSessionParams() const;
 
   base::TimeTicks creation_time() const;
 
   // Returns the callback for updating data use prefs.
   const metrics::UpdateUsagePrefCallbackType& GetMetricsDataUseForwarder();
 
+  // Returns true if the indicated proxy resolution features are
+  // enabled. These features are controlled through
+  // preferences/policy/commandline.
+  //
+  // For a description of what these features are, and how they are
+  // configured, see the comments in pref_names.cc for
+  // |kQuickCheckEnabled| and |kPacHttpsUrlStrippingEnabled
+  // respectively.
+  bool WpadQuickCheckEnabled() const;
+  bool PacHttpsUrlStrippingEnabled() const;
+
  private:
   // Provide SystemURLRequestContextGetter with access to
   // InitSystemRequestContext().
   friend class SystemURLRequestContextGetter;
 
   friend class test::IOThreadPeer;
 
   // BrowserThreadDelegate implementation, runs on the IO thread.
   // This handles initialization and destruction of state that must
   // live on the IO thread.
@@ skipping 71 matching lines @@
 
   // Observer that logs network changes to the ChromeNetLog.
   std::unique_ptr<net::LoggingNetworkChangeObserver> network_change_observer_;
 
   BooleanPrefMember system_enable_referrers_;
 
   BooleanPrefMember dns_client_enabled_;
 
   BooleanPrefMember quick_check_enabled_;
 
+  BooleanPrefMember pac_https_url_stripping_enabled_;
+
   // Store HTTP Auth-related policies in this thread.
   // TODO(aberent) Make the list of auth schemes a PrefMember, so that the
   // policy can change after startup (https://crbug/549273).
   std::string auth_schemes_;
   BooleanPrefMember negotiate_disable_cname_lookup_;
   BooleanPrefMember negotiate_enable_port_;
   StringPrefMember auth_server_whitelist_;
   StringPrefMember auth_delegate_whitelist_;
 
 #if defined(OS_ANDROID)
@@ skipping 31 matching lines @@
   // Callback for updating data use prefs which needs to be initialized on UI
   // thread and passed to |ChromeNetworkDelegate|.
   metrics::UpdateUsagePrefCallbackType metrics_data_use_forwarder_;
 
   base::WeakPtrFactory<IOThread> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(IOThread);
 };
 
 #endif  // CHROME_BROWSER_IO_THREAD_H_