Consolidate javascript_dialog_manager.h and javascript_dialog_manager_impl.h

components/app_modal/views/javascript_app_modal_dialog_views.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 "components/app_modal/views/javascript_app_modal_dialog_views.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "components/app_modal/javascript_app_modal_dialog.h"
 #include "components/constrained_window/constrained_window_views.h"
 #include "grit/components_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/views/controls/message_box_view.h"
 #include "ui/views/controls/textfield/textfield.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/dialog_client_view.h"
 
+namespace app_modal {
+
 ////////////////////////////////////////////////////////////////////////////////
 // JavaScriptAppModalDialogViews, public:
 
 JavaScriptAppModalDialogViews::JavaScriptAppModalDialogViews(
     JavaScriptAppModalDialog* parent)
     : parent_(parent) {
   int options = views::MessageBoxView::DETECT_DIRECTIONALITY;
   if (parent->javascript_message_type() ==
           content::JAVASCRIPT_MESSAGE_TYPE_PROMPT)
     options |= views::MessageBoxView::HAS_PROMPT_FIELD;
@@ skipping 116 matching lines @@
 
 views::View* JavaScriptAppModalDialogViews::GetContentsView() {
   return message_box_view_;
 }
 
 views::View* JavaScriptAppModalDialogViews::GetInitiallyFocusedView() {
   if (message_box_view_->text_box())
     return message_box_view_->text_box();
   return views::DialogDelegate::GetInitiallyFocusedView();
 }
+
+}  // namespace app_modal