Test GURL::spec() usage changes with DEPS rolled to the new version.

chrome/browser/chromeos/proxy_config_service_impl.cc

 // 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.
 
 #include "chrome/browser/chromeos/proxy_config_service_impl.h"
 
 #include <ostream>
 
 #include "base/bind.h"
 #include "base/json/json_string_value_serializer.h"
@@ skipping 277 matching lines @@
   if (!proxy_proto.ParseFromString(input))
     return false;
 
   const std::string& mode_string(proxy_proto.proxy_mode());
   if (mode_string == ProxyPrefs::kDirectProxyModeName) {
     mode = MODE_DIRECT;
   } else if (mode_string == ProxyPrefs::kAutoDetectProxyModeName) {
     mode = MODE_AUTO_DETECT;
   } else if (mode_string == ProxyPrefs::kPacScriptProxyModeName) {
     mode = MODE_PAC_SCRIPT;
-    if (proxy_proto.has_proxy_pac_url())
-      automatic_proxy.pac_url = GURL(proxy_proto.proxy_pac_url());
+    if (proxy_proto.has_proxy_pac_url()) {
+      GURL pac_url = GURL(proxy_proto.proxy_pac_url());
+      automatic_proxy.pac_url = pac_url.is_valid() ? pac_url : GURL();
+    }
   } else if (mode_string == ProxyPrefs::kFixedServersProxyModeName) {
     net::ProxyConfig::ProxyRules rules;
     rules.ParseFromString(proxy_proto.proxy_server());
     switch (rules.type) {
       case net::ProxyConfig::ProxyRules::TYPE_NO_RULES:
         return false;
       case net::ProxyConfig::ProxyRules::TYPE_SINGLE_PROXY:
         if (!rules.single_proxy.is_valid())
           return false;
         mode = MODE_SINGLE_PROXY;
@@ skipping 530 matching lines @@
     device_config_.clear();
     return;
   }
   if (!active_network_.empty()) {
     VLOG(1) << this << ": try migrating device config to " << active_network_;
     SetProxyConfigForNetwork(active_network_, device_config_, true);
   }
 }
 
 }  // namespace chromeos