Convert //components/dom_distiller from scoped_ptr to std::unique_ptr

components/dom_distiller/core/distiller_url_fetcher.h

Index: components/dom_distiller/core/distiller_url_fetcher.h
diff --git a/components/dom_distiller/core/distiller_url_fetcher.h b/components/dom_distiller/core/distiller_url_fetcher.h
index 176db655991aa144ca0fe8df248c4ebc2fc65b66..d0178e0dbbafb094a7ae5c7b7e86975f69ecd37e 100644
--- a/components/dom_distiller/core/distiller_url_fetcher.h
+++ b/components/dom_distiller/core/distiller_url_fetcher.h
@@ -44,7 +44,7 @@ class DistillerURLFetcher : public net::URLFetcherDelegate {
                         const URLFetcherCallback& callback);
 
  protected:
-  virtual scoped_ptr<net::URLFetcher> CreateURLFetcher(
+  virtual std::unique_ptr<net::URLFetcher> CreateURLFetcher(
       net::URLRequestContextGetter* context_getter,
       const std::string& url);
 
@@ -52,7 +52,7 @@ class DistillerURLFetcher : public net::URLFetcherDelegate {
   // net::URLFetcherDelegate:
   void OnURLFetchComplete(const net::URLFetcher* source) override;
 
-  scoped_ptr<net::URLFetcher> url_fetcher_;
+  std::unique_ptr<net::URLFetcher> url_fetcher_;
   URLFetcherCallback callback_;
   net::URLRequestContextGetter* context_getter_;
   DISALLOW_COPY_AND_ASSIGN(DistillerURLFetcher);