Replace scoped_ptr with std::unique_ptr in //ui

ui/views/controls/webview/webview.cc

Index: ui/views/controls/webview/webview.cc
diff --git a/ui/views/controls/webview/webview.cc b/ui/views/controls/webview/webview.cc
index 686eeb6ddd4a4d78541e966cca8f3ce20e861b81..dee63428831a06b0867e9c459a18fbe659804a1b 100644
--- a/ui/views/controls/webview/webview.cc
+++ b/ui/views/controls/webview/webview.cc
@@ -112,11 +112,11 @@ 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);