components: Create web_modal component.

components/web_modal/web_contents_modal_dialog_manager.h

Index: components/web_modal/web_contents_modal_dialog_manager.h
diff --git a/chrome/browser/ui/web_contents_modal_dialog_manager.h b/components/web_modal/web_contents_modal_dialog_manager.h
similarity index 93%
rename from chrome/browser/ui/web_contents_modal_dialog_manager.h
rename to components/web_modal/web_contents_modal_dialog_manager.h
index 8f77e21c7c69e6d26e15b55251a50a1abcf51917..87b1bee39e562e71347734ec3f73804451bedcc9 100644
--- a/chrome/browser/ui/web_contents_modal_dialog_manager.h
+++ b/components/web_modal/web_contents_modal_dialog_manager.h
@@ -2,19 +2,21 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_UI_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
-#define CHROME_BROWSER_UI_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
+#ifndef COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
+#define COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
 
 #include <deque>
 
 #include "base/memory/scoped_ptr.h"
-#include "chrome/browser/ui/native_web_contents_modal_dialog_manager.h"
+#include "components/web_modal/native_web_contents_modal_dialog_manager.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
 #include "ui/gfx/native_widget_types.h"
 
+namespace web_modal {
+
 class WebContentsModalDialogManagerDelegate;
 
 // Per-WebContents class to manage WebContents-modal dialogs.
@@ -120,4 +122,6 @@ class WebContentsModalDialogManager
   DISALLOW_COPY_AND_ASSIGN(WebContentsModalDialogManager);
 };
 
-#endif  // CHROME_BROWSER_UI_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
+}  // namespace web_modal
+
+#endif  // COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_