Remove more keyboard usability related code

ash/root_window_controller.cc

 // 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.
 
 #include "ash/root_window_controller.h"
 
 #include <queue>
 #include <vector>
 
 #include "ash/ash_constants.h"
@@ skipping 256 matching lines @@
   RootWindowController* controller = new RootWindowController(host);
   controller->Init(RootWindowController::PRIMARY,
                    Shell::GetInstance()->delegate()->IsFirstRunAfterBoot());
 }
 
 void RootWindowController::CreateForSecondaryDisplay(AshWindowTreeHost* host) {
   RootWindowController* controller = new RootWindowController(host);
   controller->Init(RootWindowController::SECONDARY, false /* first run */);
 }
 
-void RootWindowController::CreateForVirtualKeyboardDisplay(
-    AshWindowTreeHost* host) {
-  RootWindowController* controller = new RootWindowController(host);
-  controller->Init(RootWindowController::VIRTUAL_KEYBOARD,
-                   false /* first run */);
-}
-
 // static
 RootWindowController* RootWindowController::ForShelf(
     const aura::Window* window) {
   CHECK(Shell::HasInstance());
   return GetRootWindowController(window->GetRootWindow());
 }
 
 // static
 RootWindowController* RootWindowController::ForWindow(
     const aura::Window* window) {
@@ skipping 418 matching lines @@
 
 void RootWindowController::Init(RootWindowType root_window_type,
                                 bool first_run_after_boot) {
   aura::Window* root_window = GetRootWindow();
   Shell* shell = Shell::GetInstance();
   shell->InitRootWindow(root_window);
 
   ash_host_->AsWindowTreeHost()->SetCursor(ui::kCursorPointer);
   CreateContainersInRootWindow(root_window);
 
-  if (root_window_type == VIRTUAL_KEYBOARD) {
-    aura::Window* virtual_keyboard_parent_container = GetContainer(
-        kShellWindowId_VirtualKeyboardParentContainer);
-    virtual_keyboard_parent_container->SetBounds(root_window->bounds());
-    shell->InitKeyboard();
-    return;
-  }
-
   CreateSystemBackground(first_run_after_boot);
 
   InitLayoutManagers();
   InitTouchHuds();
 
   if (Shell::GetPrimaryRootWindowController()->
       GetSystemModalLayoutManager(NULL)->has_modal_background()) {
     GetSystemModalLayoutManager(NULL)->CreateModalBackground();
   }
 
@@ skipping 341 matching lines @@
   else
     DisableTouchHudProjection();
 }
 
 RootWindowController* GetRootWindowController(
     const aura::Window* root_window) {
   return root_window ? GetRootWindowSettings(root_window)->controller : NULL;
 }
 
 }  // namespace ash