chromeos: Refactor system tray "show settings" commands to use mojo

ash/common/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_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_DELEGATE_H_
 #define ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_DELEGATE_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 126 matching lines @@
   virtual bool IsUserSupervised() const;
 
   // Returns true if the current user is child.
   // TODO(merkulova): remove on FakeUserManager componentization.
   // crbug.com/443119
   virtual bool IsUserChild() const;
 
   // Fills |info| structure (which must not be null) with current update info.
   virtual void GetSystemUpdateInfo(UpdateInfo* info) const;
 
-  // Shows settings.
-  virtual void ShowSettings();
-
   // Returns true if settings menu item should appear.
   virtual bool ShouldShowSettings();
 
   // Shows the dialog to set system time, date, and timezone.
   virtual void ShowSetTimeDialog();
 
   // Shows the settings related to network. If |guid| is not empty,
   // show the settings for the corresponding network.
   virtual void ShowNetworkSettingsForGuid(const std::string& guid);
 
-  // Shows settings related to multiple displays.
-  virtual void ShowDisplaySettings();
-
-  // Shows settings related to power.
-  virtual void ShowPowerSettings();
-
-  // Shows the page that lets you disable performance tracing.
-  virtual void ShowChromeSlow();
-
   // Returns true if the notification for the display configuration change
   // should appear.
   virtual bool ShouldShowDisplayNotification();
 
-  // Shows settings related to input methods.
-  virtual void ShowIMESettings();
-
-  // Shows help.
-  virtual void ShowHelp();
-
-  // Show accessilibity help.
-  virtual void ShowAccessibilityHelp();
-
-  // Show the settings related to accessilibity.
-  virtual void ShowAccessibilitySettings();
-
-  // Shows the help center article for palette.
-  virtual void ShowPaletteHelp();
-
-  // Shows the settings related to the palette.
-  virtual void ShowPaletteSettings();
-
-  // Shows more information about public account mode.
-  virtual void ShowPublicAccountInfo();
-
   // Shows information about enterprise enrolled devices.
   virtual void ShowEnterpriseInfo();
 
   // Shows login UI to add other users to this session.
   virtual void ShowUserLogin();
 
   // Attempts to sign out the user.
   virtual void SignOut();
 
   // Attempts to restart the system for update.
@@ skipping 44 matching lines @@
 
   // Returns whether bluetooth capability is available.
   virtual bool GetBluetoothAvailable();
 
   // Returns whether bluetooth is enabled.
   virtual bool GetBluetoothEnabled();
 
   // Returns whether the delegate has initiated a bluetooth discovery session.
   virtual bool GetBluetoothDiscovering();
 
-  // Shows UI for changing proxy settings.
-  virtual void ShowProxySettings();
-
   // Returns CastConfigDelegate. May return nullptr.
   virtual CastConfigDelegate* GetCastConfigDelegate();
 
   // Returns NetworkingConfigDelegate. May return nullptr.
   virtual NetworkingConfigDelegate* GetNetworkingConfigDelegate() const;
 
   // Returns VolumeControlDelegate. May return nullptr.
   virtual VolumeControlDelegate* GetVolumeControlDelegate() const;
 
   // Sets the VolumeControlDelegate.
@@ skipping 42 matching lines @@
   // Creates a system tray item for display rotation lock.
   // TODO(jamescook): Remove this when mus has support for display management
   // and we have a DisplayManager equivalent. See http://crbug.com/548429
   virtual std::unique_ptr<SystemTrayItem> CreateRotationLockTrayItem(
       SystemTray* tray);
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_DELEGATE_H_