Move some proxy config code out of src/chrome

chromeos/network/proxy/proxy_config_handler.h

Index: chromeos/network/proxy/proxy_config_handler.h
diff --git a/chrome/browser/chromeos/net/proxy_config_handler.h b/chromeos/network/proxy/proxy_config_handler.h
similarity index 85%
rename from chrome/browser/chromeos/net/proxy_config_handler.h
rename to chromeos/network/proxy/proxy_config_handler.h
index ea358475399d0d67ba205cfd785537ead876e647..dc1fc10fa5aabd089b221129b861858abba6b6ca 100644
--- a/chrome/browser/chromeos/net/proxy_config_handler.h
+++ b/chromeos/network/proxy/proxy_config_handler.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_CHROMEOS_NET_PROXY_CONFIG_HANDLER_H_
-#define CHROME_BROWSER_CHROMEOS_NET_PROXY_CONFIG_HANDLER_H_
+#ifndef CHROMEOS_NETWORK_PROXY_PROXY_CONFIG_HANDLER_H_
+#define CHROMEOS_NETWORK_PROXY_PROXY_CONFIG_HANDLER_H_
 
 #include <memory>
 
@@ -40,4 +40,4 @@ void SetProxyConfigForNetwork(const ProxyConfigDictionary& proxy_config,
 
 }  // namespace chromeos
 
-#endif  // CHROME_BROWSER_CHROMEOS_NET_PROXY_CONFIG_HANDLER_H_
+#endif  // CHROMEOS_NETWORK_PROXY_PROXY_CONFIG_HANDLER_H_