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

components/dom_distiller/ios/distiller_page_factory_ios.h

Index: components/dom_distiller/ios/distiller_page_factory_ios.h
diff --git a/components/dom_distiller/ios/distiller_page_factory_ios.h b/components/dom_distiller/ios/distiller_page_factory_ios.h
index ae7f418d37b75e45776abe1e03163cd2763952d4..6af72b1dde76a64f05886eaf343e95bf0de91f68 100644
--- a/components/dom_distiller/ios/distiller_page_factory_ios.h
+++ b/components/dom_distiller/ios/distiller_page_factory_ios.h
@@ -5,7 +5,8 @@
 #ifndef COMPONENTS_DOM_DISTILLER_IOS_DISTILLER_PAGE_FACTORY_IOS_H_
 #define COMPONENTS_DOM_DISTILLER_IOS_DISTILLER_PAGE_FACTORY_IOS_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "components/dom_distiller/core/distiller_page.h"
 
 namespace web {
@@ -24,10 +25,10 @@ class DistillerPageFactoryIOS : public DistillerPageFactory {
   DistillerPageFactoryIOS(web::BrowserState* browser_state);
 
   // Implementation of DistillerPageFactory:
-  scoped_ptr<DistillerPage> CreateDistillerPage(
+  std::unique_ptr<DistillerPage> CreateDistillerPage(
       const gfx::Size& view_size) const override;
-  scoped_ptr<DistillerPage> CreateDistillerPageWithHandle(
-      scoped_ptr<SourcePageHandle> handle) const override;
+  std::unique_ptr<DistillerPage> CreateDistillerPageWithHandle(
+      std::unique_ptr<SourcePageHandle> handle) const override;
 
  private:
   web::BrowserState* browser_state_;