ash uber tray: Add the detailed network popup

ash/system/tray/system_tray_delegate.h

 // 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.
 
 #ifndef ASH_SYSTEM_TRAY_SYSTEM_TRAY_DELEGATE_H_
 #define ASH_SYSTEM_TRAY_SYSTEM_TRAY_DELEGATE_H_
 #pragma once
 
 #include "ash/system/user/login_status.h"
 #include "base/string16.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 class SkBitmap;
 
 namespace ash {
 
 struct NetworkIconInfo {
   SkBitmap image;
   string16 name;
   string16 description;
+  std::string unique_id;
 };
 
 class SystemTrayDelegate {
  public:
   virtual ~SystemTrayDelegate() {}
 
   // Gets information about the logged in user.
   virtual const std::string GetUserDisplayName() const = 0;
   virtual const std::string GetUserEmail() const = 0;
   virtual const SkBitmap& GetUserImage() const = 0;
   virtual user::LoginStatus GetUserLoginStatus() const = 0;
 
   // Shows settings.
   virtual void ShowSettings() = 0;
 
   // Shows the settings related to date, timezone etc.
   virtual void ShowDateSettings() = 0;
 
+  // Show the settings related to network.
+  virtual void ShowNetworkSettings() = 0;
+
   // Shows help.
   virtual void ShowHelp() = 0;
 
   // Is the system audio muted?
   virtual bool IsAudioMuted() const = 0;
 
   // Mutes/Unmutes the audio system.
   virtual void SetAudioMuted(bool muted) = 0;
 
   // Gets the volume level.
   virtual float GetVolumeLevel() const = 0;
 
   // Sets the volume level.
   virtual void SetVolumeLevel(float level) = 0;
 
   // Attempts to shut down the system.
   virtual void ShutDown() = 0;
 
   // Attempts to sign out the user.
   virtual void SignOut() = 0;
 
   // Attempts to lock the screen.
   virtual void RequestLockScreen() = 0;
 
   // Returns information about the most relevant network. Relevance is
   // determined by the implementor (e.g. a connecting network may be more
   // relevant over a connected network etc.)
-  virtual NetworkIconInfo GetMostRelevantNetworkIcon() = 0;
+  virtual NetworkIconInfo GetMostRelevantNetworkIcon(bool large) = 0;
+
+  // Returns information about the available networks.
+  virtual void GetAvailableNetworks(std::vector<NetworkIconInfo>* list) = 0;
+
+  // Connects to the network specified by the unique id.
+  virtual void ConnectToNetwork(const std::string& network_id) = 0;
+
+  // Toggles airplane mode.
+  virtual void ToggleAirplaneMode() = 0;
+
+  // Shows UI for changing proxy settings.
+  virtual void ChangeProxySettings() = 0;
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_DELEGATE_H_