unique_ptr_migration: clean up references to scoped_ptr as of r389721

ui/views/controls/webview/webview_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/controls/webview/webview.h"
 
 #include <stdint.h>
 
 #include <memory>
 
@@ skipping 449 matching lines @@
                   OnMousePressed(click_inside_holder));
   EXPECT_FALSE(web_view()->HasFocus());
   EXPECT_FALSE(holder()->HasFocus());
   EXPECT_TRUE(something_to_focus->HasFocus());
 }
 
 // Verifies that there is no crash in WebView destructor
 // if WebView is already removed from Widget.
 TEST_F(WebViewUnitTest, DetachedWebViewDestructor) {
   // Init WebView with attached NativeView.
-  const scoped_ptr<content::WebContents> web_contents(CreateWebContents());
-  scoped_ptr<WebView> webview(new WebView(web_contents->GetBrowserContext()));
+  const std::unique_ptr<content::WebContents> web_contents(CreateWebContents());
+  std::unique_ptr<WebView> webview(
+      new WebView(web_contents->GetBrowserContext()));
   View* contents_view = top_level_widget()->GetContentsView();
   contents_view->AddChildView(webview.get());
   webview->SetWebContents(web_contents.get());
 
   // Remove WebView from views hierarchy. NativeView should be detached
   // from Widget.
   contents_view->RemoveChildView(webview.get());
   // Destroy WebView. NativeView should be detached secondary.
   // There should be no crash.
   webview.reset();
 }
 
 }  // namespace views