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

components/dom_distiller/content/browser/dom_distiller_viewer_source.cc

Index: components/dom_distiller/content/browser/dom_distiller_viewer_source.cc
diff --git a/components/dom_distiller/content/browser/dom_distiller_viewer_source.cc b/components/dom_distiller/content/browser/dom_distiller_viewer_source.cc
index 3ce7d160b645f3c106394a64ff5c2dba868c1633..f63168163ad8f2325d6fbb6d5b22a539eb47c702 100644
--- a/components/dom_distiller/content/browser/dom_distiller_viewer_source.cc
+++ b/components/dom_distiller/content/browser/dom_distiller_viewer_source.cc
@@ -4,12 +4,12 @@
 
 #include "components/dom_distiller/content/browser/dom_distiller_viewer_source.h"
 
+#include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/memory/ref_counted_memory.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/user_metrics.h"
 #include "base/strings/string_number_conversions.h"
@@ -169,7 +169,7 @@ void DomDistillerViewerSource::RequestViewerHandle::DidFinishLoad(
 DomDistillerViewerSource::DomDistillerViewerSource(
     DomDistillerServiceInterface* dom_distiller_service,
     const std::string& scheme,
-    scoped_ptr<DistillerUIHandle> ui_handle)
+    std::unique_ptr<DistillerUIHandle> ui_handle)
     : scheme_(scheme),
       dom_distiller_service_(dom_distiller_service),
       distiller_ui_handle_(std::move(ui_handle)) {}
@@ -221,7 +221,7 @@ void DomDistillerViewerSource::StartDataRequest(
   RequestViewerHandle* request_viewer_handle =
       new RequestViewerHandle(web_contents, scheme_, path_after_query_separator,
                               dom_distiller_service_->GetDistilledPagePrefs());
-  scoped_ptr<ViewerHandle> viewer_handle = viewer::CreateViewRequest(
+  std::unique_ptr<ViewerHandle> viewer_handle = viewer::CreateViewRequest(
       dom_distiller_service_, path, request_viewer_handle,
       web_contents->GetContainerBounds().size());