Replace scoped_ptr with std::unique_ptr in //ui

ui/views/controls/webview/webview.cc

 // Copyright (c) 2012 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 <utility>
 
 #include "build/build_config.h"
 #include "content/public/browser/browser_accessibility_state.h"
@@ skipping 94 matching lines @@
   PreferredSizeChanged();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // WebView, View overrides:
 
 const char* WebView::GetClassName() const {
   return kViewClassName;
 }
 
-scoped_ptr<content::WebContents> WebView::SwapWebContents(
-    scoped_ptr<content::WebContents> new_web_contents) {
+std::unique_ptr<content::WebContents> WebView::SwapWebContents(
+    std::unique_ptr<content::WebContents> new_web_contents) {
   if (wc_owner_)
     wc_owner_->SetDelegate(NULL);
-  scoped_ptr<content::WebContents> old_web_contents(std::move(wc_owner_));
+  std::unique_ptr<content::WebContents> old_web_contents(std::move(wc_owner_));
   wc_owner_ = std::move(new_web_contents);
   if (wc_owner_)
     wc_owner_->SetDelegate(this);
   SetWebContents(wc_owner_.get());
   return old_web_contents;
 }
 
 void WebView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
   // In most cases, the holder is simply sized to fill this WebView's bounds.
   // Only WebContentses that are in fullscreen mode and being screen-captured
@@ skipping 252 matching lines @@
   if (!contents) {
     content::WebContents::CreateParams create_params(
         browser_context, NULL);
     return content::WebContents::Create(create_params);
   }
 
   return contents;
 }
 
 }  // namespace views