components: Create web_modal component.

components/web_modal/native_web_contents_modal_dialog_manager.h

Index: components/web_modal/native_web_contents_modal_dialog_manager.h
diff --git a/chrome/browser/ui/native_web_contents_modal_dialog_manager.h b/components/web_modal/native_web_contents_modal_dialog_manager.h
similarity index 85%
rename from chrome/browser/ui/native_web_contents_modal_dialog_manager.h
rename to components/web_modal/native_web_contents_modal_dialog_manager.h
index fee920da5fc3899ca1ae5dad9a627c08e5bddd48..7145a08c0882731c27525f85b8babf4f84047395 100644
--- a/chrome/browser/ui/native_web_contents_modal_dialog_manager.h
+++ b/components/web_modal/native_web_contents_modal_dialog_manager.h
@@ -2,15 +2,17 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_UI_NATIVE_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
-#define CHROME_BROWSER_UI_NATIVE_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
+#ifndef COMPONENTS_WEB_MODAL_NATIVE_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
+#define COMPONENTS_WEB_MODAL_NATIVE_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
 
-#include "chrome/browser/ui/native_web_contents_modal_dialog.h"
+#include "components/web_modal/native_web_contents_modal_dialog.h"
 
 namespace content {
 class WebContents;
 }  // namespace content
 
+namespace web_modal {
+
 // Interface from NativeWebContentsModalDialogManager to
 // WebContentsModalDialogManager.
 class NativeWebContentsModalDialogManagerDelegate {
@@ -59,4 +61,6 @@ class NativeWebContentsModalDialogManager {
   DISALLOW_COPY_AND_ASSIGN(NativeWebContentsModalDialogManager);
 };
 
-#endif  // CHROME_BROWSER_UI_NATIVE_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_
+}  // namespace web_modal
+
+#endif  // COMPONENTS_WEB_MODAL_NATIVE_WEB_CONTENTS_MODAL_DIALOG_MANAGER_H_