Create and show the virtual keyboard.

chrome/browser/ui/ash/chrome_shell_delegate.h

Index: chrome/browser/ui/ash/chrome_shell_delegate.h
diff --git a/chrome/browser/ui/ash/chrome_shell_delegate.h b/chrome/browser/ui/ash/chrome_shell_delegate.h
index 01319f1f8c49581b49a06500f30be603b6087b07..c552adf0af4ced5380c0231d6092ff723aaab25a 100644
--- a/chrome/browser/ui/ash/chrome_shell_delegate.h
+++ b/chrome/browser/ui/ash/chrome_shell_delegate.h
@@ -21,6 +21,14 @@ namespace ash {
 class WindowPositioner;
 }
 
+namespace content {
+class WebContents;
+}
+
+namespace virtual_keyboard {
+class VirtualKeyboardControllerProxy;
+}
+
 class ChromeLauncherController;
 
 class ChromeShellDelegate : public ash::ShellDelegate,
@@ -59,6 +67,8 @@ class ChromeShellDelegate : public ash::ShellDelegate,
   virtual void RestoreTab() OVERRIDE;
   virtual bool RotatePaneFocus(ash::Shell::Direction direction) OVERRIDE;
   virtual void ShowKeyboardOverlay() OVERRIDE;
+  virtual virtual_keyboard::VirtualKeyboardControllerProxy*
+      CreateVirtualKeyboardControllerProxy() OVERRIDE;
   virtual void ShowTaskManager() OVERRIDE;
   virtual content::BrowserContext* GetCurrentBrowserContext() OVERRIDE;
   virtual void ToggleHighContrast() OVERRIDE;