Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h

Index: chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h
diff --git a/chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h b/chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h
index a43814ab5598fbac3cb55f872795ac66bd7c6132..606d59d866e6dcdd6d12d9b4c8853732533ce482 100644
--- a/chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h
+++ b/chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h
@@ -5,8 +5,9 @@
 #ifndef CHROME_BROWSER_UI_WEBUI_CONSTRAINED_WEB_DIALOG_DELEGATE_BASE_H_
 #define CHROME_BROWSER_UI_WEBUI_CONSTRAINED_WEB_DIALOG_DELEGATE_BASE_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/webui/constrained_web_dialog_ui.h"
 #include "ui/web_dialogs/web_dialog_ui.h"
 #include "ui/web_dialogs/web_dialog_web_contents_delegate.h"
@@ -53,10 +54,10 @@ class ConstrainedWebDialogDelegateBase
   virtual void ResizeToGivenSize(const gfx::Size size);
 
  private:
-  scoped_ptr<ui::WebDialogDelegate> web_dialog_delegate_;
+  std::unique_ptr<ui::WebDialogDelegate> web_dialog_delegate_;
 
   // Holds the HTML to display in the constrained dialog.
-  scoped_ptr<content::WebContents> web_contents_;
+  std::unique_ptr<content::WebContents> web_contents_;
 
   // Was the dialog closed from WebUI (in which case |web_dialog_delegate_|'s
   // OnDialogClosed() method has already been called)?
@@ -65,7 +66,7 @@ class ConstrainedWebDialogDelegateBase
   // If true, release |web_contents_| on close instead of destroying it.
   bool release_contents_on_close_;
 
-  scoped_ptr<WebDialogWebContentsDelegate> override_tab_delegate_;
+  std::unique_ptr<WebDialogWebContentsDelegate> override_tab_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ConstrainedWebDialogDelegateBase);
 };