Extract content dependency from keyboard code

chrome/browser/ui/ash/chrome_shell_delegate.cc

Index: chrome/browser/ui/ash/chrome_shell_delegate.cc
diff --git a/chrome/browser/ui/ash/chrome_shell_delegate.cc b/chrome/browser/ui/ash/chrome_shell_delegate.cc
index 9cdec31817f8cbe257b9cf0877adb10ca19d4526..54fea491cce7d2f63500d86bb4d4149b81f893bb 100644
--- a/chrome/browser/ui/ash/chrome_shell_delegate.cc
+++ b/chrome/browser/ui/ash/chrome_shell_delegate.cc
@@ -14,7 +14,7 @@
 #include "chrome/browser/profiles/profiles_state.h"
 #include "chrome/browser/ui/app_list/app_list_view_delegate.h"
 #include "chrome/browser/ui/ash/app_list/app_list_service_ash.h"
-#include "chrome/browser/ui/ash/ash_keyboard_controller_proxy.h"
+#include "chrome/browser/ui/ash/chrome_keyboard_ui.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
 #include "chrome/browser/ui/ash/launcher/launcher_context_menu.h"
 #include "chrome/browser/ui/ash/session_util.h"
@@ -193,10 +193,8 @@ gfx::Image ChromeShellDelegate::GetDeprecatedAcceleratorImage() const {
       IDR_BLUETOOTH_KEYBOARD);
 }
 
-keyboard::KeyboardControllerProxy*
-    ChromeShellDelegate::CreateKeyboardControllerProxy() {
-  return new AshKeyboardControllerProxy(
-      ProfileManager::GetActiveUserProfile());
+keyboard::KeyboardUI* ChromeShellDelegate::CreateKeyboardUI() {
+  return new ChromeKeyboardUI(ProfileManager::GetActiveUserProfile());
 }
 
 void ChromeShellDelegate::VirtualKeyboardActivated(bool activated) {