Do not activate system tray bubble by default

ash/common/system/chromeos/network/network_state_list_detailed_view.cc

Index: ash/common/system/chromeos/network/network_state_list_detailed_view.cc
diff --git a/ash/common/system/chromeos/network/network_state_list_detailed_view.cc b/ash/common/system/chromeos/network/network_state_list_detailed_view.cc
index 207c5ec6f41689f5a270bed8b74fa6d723c26ef8..bb10f282ebf7f6907aa735e6e4729fd4c72a2938 100644
--- a/ash/common/system/chromeos/network/network_state_list_detailed_view.cc
+++ b/ash/common/system/chromeos/network/network_state_list_detailed_view.cc
@@ -382,7 +382,7 @@ void NetworkStateListDetailedView::HandleButtonPressed(views::Button* sender,
 
   // If the info bubble was visible, close it when some other item is clicked.
   ResetInfoBubble();
-
+  bool close_bubble = false;
   NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler();
   SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
   if (sender == button_wifi_) {
@@ -396,17 +396,23 @@ void NetworkStateListDetailedView::HandleButtonPressed(views::Button* sender,
     ToggleMobile();
   } else if (sender == settings_) {
     ShowSettings();
+    close_bubble = true;
   } else if (sender == proxy_settings_) {
     delegate->ChangeProxySettings();
+    close_bubble = true;
   } else if (sender == other_mobile_) {
     delegate->ShowOtherNetworkDialog(shill::kTypeCellular);
+    close_bubble = true;
   } else if (sender == other_wifi_) {
     WmShell::Get()->RecordUserMetricsAction(
         UMA_STATUS_AREA_NETWORK_JOIN_OTHER_CLICKED);
     delegate->ShowOtherNetworkDialog(shill::kTypeWifi);
+    close_bubble = true;
   } else {
     NOTREACHED();
   }
+  if (close_bubble && owner()->system_tray())
+    owner()->system_tray()->CloseSystemBubble();
 }
 
 void NetworkStateListDetailedView::HandleViewClicked(views::View* view) {
@@ -437,6 +443,7 @@ void NetworkStateListDetailedView::HandleViewClicked(views::View* view) {
             : UMA_STATUS_AREA_CONNECT_TO_CONFIGURED_NETWORK);
     ui::NetworkConnect::Get()->ConnectToNetwork(service_path);
   }
+  owner()->system_tray()->CloseSystemBubble();
 }
 
 void NetworkStateListDetailedView::CreateExtraTitleRowButtons() {