Create and show the virtual keyboard.

ash/shell_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_SHELL_DELEGATE_H_
 #define ASH_SHELL_DELEGATE_H_
 
 #include <string>
 
 #include "ash/ash_export.h"
 #include "ash/magnifier/magnifier_constants.h"
 #include "ash/shell.h"
 #include "base/callback.h"
 #include "base/string16.h"
 #include "base/time.h"
 
 namespace app_list {
 class AppListViewDelegate;
 }
 
 namespace aura {
 class RootWindow;
 class Window;
 namespace client {
 class UserActionClient;
 }
 }
 
+namespace content {
+class WebContents;

[sadrul, 2013/03/28 19:17:00]

This doesn't seem necessary.

[bryeung, 2013/04/02 15:56:53]

Leftovers.  Good catch.

+}
+
 namespace ui {
 class MenuModel;
 }
 
 namespace views {
 class Widget;
 }
 
+namespace virtual_keyboard {
+class VirtualKeyboardControllerProxy;
+}
+
 namespace ash {
 
 class CapsLockDelegate;
 class LauncherDelegate;
 class LauncherModel;
 struct LauncherItem;
 class RootWindowHostFactory;
 class SystemTrayDelegate;
 class UserWallpaperDelegate;
 
@@ skipping 96 matching lines @@
   // Invoked when the user uses Shift+Ctrl+T to restore the closed tab.
   virtual void RestoreTab() = 0;
 
   // Moves keyboard focus to the next pane. Returns false if no browser window
   // is created.
   virtual bool RotatePaneFocus(Shell::Direction direction) = 0;
 
   // Shows the keyboard shortcut overlay.
   virtual void ShowKeyboardOverlay() = 0;
 
+  // Create a shell-specific virtual_keyboard::VirtualKeyboardControllerProxy
+  virtual virtual_keyboard::VirtualKeyboardControllerProxy*
+  CreateVirtualKeyboardControllerProxy() = 0;

[sadrul, 2013/03/28 19:17:00]

You will likely need another dummy implementation for this for
ash_unittests/ash_shell.

Also, indent 4 spaces.

[bryeung, 2013/04/02 15:56:53]

Done.

+
   // Shows the task manager window.
   virtual void ShowTaskManager() = 0;
 
   // Get the current browser context. This will get us the current profile.
   virtual content::BrowserContext* GetCurrentBrowserContext() = 0;
 
   // Invoked to toggle spoken feedback for accessibility
   virtual void ToggleSpokenFeedback(
       AccessibilityNotificationVisibility notify) = 0;
 
@@ skipping 80 matching lines @@
   // value.
   virtual RootWindowHostFactory* CreateRootWindowHostFactory() = 0;
 
   // Get the product name.
   virtual string16 GetProductName() const = 0;
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_DELEGATE_H_