Revert 148383 - Move the keyboard overlay view to ash.

ash/keyboard_overlay/keyboard_overlay_view.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/keyboard_overlay/keyboard_overlay_view.h"
-
-#include "ash/keyboard_overlay/keyboard_overlay_delegate.h"
-#include "base/utf_string_conversions.h"
-#include "content/public/browser/browser_context.h"
-#include "grit/ash_strings.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/gfx/screen.h"
-#include "ui/views/widget/widget.h"
-#include "ui/web_dialogs/web_dialog_delegate.h"
-
-using ui::WebDialogDelegate;
-
-namespace {
-// Store the pointer to the view currently shown.
-KeyboardOverlayView* g_instance = NULL;
-}
-
-KeyboardOverlayView::KeyboardOverlayView(
-    content::BrowserContext* context,
-    WebDialogDelegate* delegate,
-    WebContentsHandler* handler)
-    : views::WebDialogView(context, delegate, handler) {
-}
-
-KeyboardOverlayView::~KeyboardOverlayView() {
-}
-
-void KeyboardOverlayView::ShowDialog(
-    content::BrowserContext* context,
-    WebContentsHandler* handler,
-    const GURL& url) {
-  // Ignore the call if another view is already shown.
-  if (g_instance)
-    return;
-
-  KeyboardOverlayDelegate* delegate = new KeyboardOverlayDelegate(
-      l10n_util::GetStringUTF16(IDS_ASH_KEYBOARD_OVERLAY_TITLE), url);
-  KeyboardOverlayView* view =
-      new KeyboardOverlayView(context, delegate, handler);
-  delegate->Show(view);
-
-  g_instance = view;
-}
-
-void KeyboardOverlayView::WindowClosing() {
-  g_instance = NULL;
-}