Remove NetworkStateInformer's dependency on ProxyConfigServiceImpl.

chrome/browser/ui/webui/chromeos/login/network_state_informer.cc

Index: chrome/browser/ui/webui/chromeos/login/network_state_informer.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/network_state_informer.cc b/chrome/browser/ui/webui/chromeos/login/network_state_informer.cc
index 34d62729a1cbc27f5f1416d41c7d21f250591cac..db87d734263569724d9b8a842a81dea8ad4fb981 100644
--- a/chrome/browser/ui/webui/chromeos/login/network_state_informer.cc
+++ b/chrome/browser/ui/webui/chromeos/login/network_state_informer.cc
@@ -8,8 +8,11 @@
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
-#include "chrome/browser/chromeos/proxy_config_service_impl.h"
+#include "chrome/browser/prefs/proxy_config_dictionary.h"
+#include "chrome/browser/prefs/proxy_prefs.h"
 #include "chrome/common/chrome_notification_types.h"
+#include "chromeos/network/network_state.h"
+#include "chromeos/network/network_state_handler.h"
 #include "net/proxy/proxy_config.h"
 
 namespace {
@@ -207,18 +210,13 @@ NetworkStateInformer::State NetworkStateInformer::GetNetworkState(
 
 bool NetworkStateInformer::IsProxyConfigured(const Network* network) {
   DCHECK(network);
-  ProxyStateMap::iterator it = proxy_state_map_.find(network->unique_id());
-  if (it != proxy_state_map_.end() &&
-      it->second.proxy_config == network->proxy_config()) {
-    return it->second.configured;
-  }
-  net::ProxyConfig proxy_config;
-  if (!ProxyConfigServiceImpl::ParseProxyConfig(network, &proxy_config))
-    return false;
-  bool configured = !proxy_config.proxy_rules().empty();
-  proxy_state_map_[network->unique_id()] =
-      ProxyState(network->proxy_config(), configured);
-  return configured;
+  const NetworkState* network_state =
+      NetworkStateHandler::Get()->GetNetworkState(network->service_path());
+  DCHECK(network_state);
+
+  ProxyConfigDictionary proxy_dict(&network_state->proxy_config());
+  ProxyPrefs::ProxyMode mode;
+  return !proxy_dict.GetMode(&mode) || mode == ProxyPrefs::MODE_FIXED_SERVERS;
 }
 
 }  // namespace chromeos