Move web modal dialog manager files into the constrained_window component.

components/constrained_window/native_web_contents_modal_dialog_manager_views.h

Index: components/constrained_window/native_web_contents_modal_dialog_manager_views.h
diff --git a/chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.h b/components/constrained_window/native_web_contents_modal_dialog_manager_views.h
similarity index 88%
rename from chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.h
rename to components/constrained_window/native_web_contents_modal_dialog_manager_views.h
index 21b2b9b3bf31f661d43accca3ac819642146bcde..12954e97f890ff768424d6528985a3778a46334c 100644
--- a/chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.h
+++ b/components/constrained_window/native_web_contents_modal_dialog_manager_views.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_UI_VIEWS_NATIVE_WEB_CONTENTS_MODAL_DIALOG_MANAGER_VIEWS_H_
-#define CHROME_BROWSER_UI_VIEWS_NATIVE_WEB_CONTENTS_MODAL_DIALOG_MANAGER_VIEWS_H_
+#ifndef COMPONENTS_CONSTRAINED_WINDOW_NATIVE_WEB_CONTENTS_MODAL_DIALOG_MANAGER_VIEWS_H_
+#define COMPONENTS_CONSTRAINED_WINDOW_NATIVE_WEB_CONTENTS_MODAL_DIALOG_MANAGER_VIEWS_H_
 
 #include <set>
 
@@ -17,6 +17,8 @@ namespace views {
 class Widget;
 }
 
+namespace constrained_window {
+
 // Class for parenting a tab-modal views dialog off of a views browser.
 class NativeWebContentsModalDialogManagerViews
     : public web_modal::SingleWebContentsDialogManager,
@@ -73,4 +75,6 @@ class NativeWebContentsModalDialogManagerViews
   DISALLOW_COPY_AND_ASSIGN(NativeWebContentsModalDialogManagerViews);
 };
 
-#endif  // CHROME_BROWSER_UI_VIEWS_NATIVE_WEB_CONTENTS_MODAL_DIALOG_MANAGER_VIEWS_H_
+}  // namespace constrained_window
+
+#endif  // COMPONENTS_CONSTRAINED_WINDOW_NATIVE_WEB_CONTENTS_MODAL_DIALOG_MANAGER_VIEWS_H_