Track sources of proxy settings.

net/proxy/proxy_info.h

Index: net/proxy/proxy_info.h
diff --git a/net/proxy/proxy_info.h b/net/proxy/proxy_info.h
index 2ff8136dc307ee4e36842b4ffbf5d46c813354e8..f48e6c9ea418e3ab608aeaf2d82743fbb7c7cfd9 100644
--- a/net/proxy/proxy_info.h
+++ b/net/proxy/proxy_info.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -82,6 +82,9 @@ class NET_EXPORT ProxyInfo {
   // to call this function.
   const ProxyServer& proxy_server() const { return proxy_list_.Get(); }
 
+  // Returns the source for configuration settings used for proxy resolution.
+  ProxyConfigSource config_source() const { return config_source_; }
+
   // See description in ProxyList::ToPacString().
   std::string ToPacString() const;
 
@@ -103,6 +106,9 @@ class NET_EXPORT ProxyInfo {
     return proxy_retry_info_;
   }
 
+  // Reset proxy and config settings.
+  void Reset();
+
   // The ordered list of proxy servers (including DIRECT attempts) remaining to
   // try. If proxy_list_ is empty, then there is nothing left to fall back to.
   ProxyList proxy_list_;
@@ -112,6 +118,9 @@ class NET_EXPORT ProxyInfo {
 
   // This value identifies the proxy config used to initialize this object.
   ProxyConfig::ID config_id_;
+
+  // The source of the proxy settings used,
+  ProxyConfigSource config_source_;
 };
 
 }  // namespace net