Create and show the virtual keyboard.

ash/root_window_controller.cc

Index: ash/root_window_controller.cc
diff --git a/ash/root_window_controller.cc b/ash/root_window_controller.cc
index f216c7ab8c464b71b2ff9676cda7f0688f3be08a..41a9da0619897ed83b962bc03ec4a1f7b5431ecc 100644
--- a/ash/root_window_controller.cc
+++ b/ash/root_window_controller.cc
@@ -48,6 +48,7 @@
 #include "ui/base/models/menu_model.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/screen.h"
+#include "ui/keyboard/keyboard_controller.h"
 #include "ui/views/controls/menu/menu_model_adapter.h"
 #include "ui/views/controls/menu/menu_runner.h"
 #include "ui/views/corewm/visibility_controller.h"
@@ -262,6 +263,10 @@ void RootWindowController::InitLayoutManagers() {
   always_on_top_container->SetLayoutManager(
       new BaseLayoutManager(
           always_on_top_container->GetRootWindow()));
+
+  // TODO(bryeung): Move this to CreateContainersInRootWindow when the
+  // keyboard controller will take care of deferring creation of the keyboard.
+  InitKeyboard(root_window());
 }
 
 void RootWindowController::InitForPrimaryDisplay() {
@@ -293,6 +298,18 @@ void RootWindowController::CreateContainers() {
   CreateContainersInRootWindow(root_window_.get());
 }
 
+void RootWindowController::InitKeyboard(aura::Window* parent) {
+  keyboard::KeyboardControllerProxy* proxy =
+      Shell::GetInstance()->delegate()->CreateKeyboardControllerProxy();
+  keyboard_controller_.reset(
+      new keyboard::KeyboardController(proxy));
+  aura::Window* keyboard_container =
+      keyboard_controller_->GetContainerWindow();
+  parent->AddChild(keyboard_container);
+  // TODO(bryeung): move this to the controller on visibility changed
+  parent->StackChildAtTop(keyboard_container);
+}
+
 void RootWindowController::CreateSystemBackground(
     bool is_first_run_after_boot) {
   SkColor color = SK_ColorBLACK;