Add Finch experiment for selectively bypassing proxies.

net/proxy/proxy_service.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 NET_PROXY_PROXY_SERVICE_H_
 #define NET_PROXY_PROXY_SERVICE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 106 matching lines @@
   //
   // We use the three possible proxy access types in the following order,
   // doing fallback if one doesn't work.  See "pac_script_decider.h"
   // for the specifics.
   //   1.  WPAD auto-detection
   //   2.  PAC URL
   //   3.  named proxy
   //
   // Profiling information for the request is saved to |net_log| if non-NULL.
   int ResolveProxy(const GURL& url,
+                   int load_flags,
                    ProxyInfo* results,
                    const net::CompletionCallback& callback,
                    PacRequest** pac_request,
+                   NetworkDelegate* network_delegate,
                    const BoundNetLog& net_log);
 
   // This method is called after a failure to connect or resolve a host name.
   // It gives the proxy service an opportunity to reconsider the proxy to use.
   // The |results| parameter contains the results returned by an earlier call
   // to ResolveProxy.  The |net_error| parameter contains the network error
   // code associated with the failure. See "net/base/net_error_list.h" for a
   // list of possible values. The semantics of this call are otherwise
   // similar to ResolveProxy.
   //
@@ skipping 204 matching lines @@
   // starts initializing for it.
   void ApplyProxyConfigIfAvailable();
 
   // Callback for when the proxy resolver has been initialized with a
   // PAC script.
   void OnInitProxyResolverComplete(int result);
 
   // Returns ERR_IO_PENDING if the request cannot be completed synchronously.
   // Otherwise it fills |result| with the proxy information for |url|.
   // Completing synchronously means we don't need to query ProxyResolver.
-  int TryToCompleteSynchronously(const GURL& url, ProxyInfo* result);
+  int TryToCompleteSynchronously(const GURL& url, int load_flags,
+                                 NetworkDelegate* network_delegate,
+                                 ProxyInfo* result);
 
   // Cancels all of the requests sent to the ProxyResolver. These will be
   // restarted when calling SetReady().
   void SuspendAllPendingRequests();
 
   // Advances the current state to |STATE_READY|, and resumes any pending
   // requests which had been stalled waiting for initialization to complete.
   void SetReady();
 
   // Returns true if |pending_requests_| contains |req|.
@@ skipping 128 matching lines @@
 
   base::WaitableEvent event_;
   CompletionCallback callback_;
   ProxyInfo proxy_info_;
   int result_;
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_PROXY_SERVICE_H_