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 77%
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..382b9ce8cad05c93948100ca109ac8965913d206 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,
@@ -59,8 +61,20 @@ class NativeWebContentsModalDialogManagerViews
   void HostChanged(web_modal::WebContentsModalDialogHost* new_host) override;
   gfx::NativeWindow dialog() override;
 
- private:
+ protected:
+  web_modal::SingleWebContentsDialogManagerDelegate* native_delegate() {

[tapted, 2016/06/29 03:02:45]

This should stay in the follow-up CL, along with the other stuff (except the
namespace / include guard change)

[Patti Lor, 2016/07/13 03:09:41]

Done.

+    return native_delegate_;
+  }
+
+  // By default just calls widget->Show() or Hide(), but allows a derived class
+  // to override in order to hide an alternate way (e.g. if the default hide
+  // would tear down attached dialogs too early).
+  virtual void ShowWidget(views::Widget* widget);
+  virtual void HideWidget(views::Widget* widget);
+
   static views::Widget* GetWidget(gfx::NativeWindow dialog);
+
+ private:
   void WidgetClosing(views::Widget* widget);
 
   web_modal::SingleWebContentsDialogManagerDelegate* native_delegate_;
@@ -73,4 +87,6 @@ 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_