Convert a few components from scoped_ptr to std::unique_ptr

components/printing/renderer/print_web_view_helper.h

 // 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.
 
 #ifndef COMPONENTS_PRINTING_RENDERER_PRINT_WEB_VIEW_HELPER_H_
 #define COMPONENTS_PRINTING_RENDERER_PRINT_WEB_VIEW_HELPER_H_
 
+#include <memory>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "content/public/renderer/render_view_observer.h"
 #include "content/public/renderer/render_view_observer_tracker.h"
 #include "printing/pdf_metafile_skia.h"
 #include "third_party/WebKit/public/platform/WebCanvas.h"
 #include "third_party/WebKit/public/web/WebNode.h"
 #include "third_party/WebKit/public/web/WebPrintParams.h"
@@ skipping 77 matching lines @@
     // If false, window.print() won't do anything.
     // The default implementation returns |true|.
     virtual bool IsScriptedPrintEnabled();
 
     // Returns true if printing is overridden and the default behavior should be
     // skipped for |frame|.
     virtual bool OverridePrint(blink::WebLocalFrame* frame) = 0;
   };
 
   PrintWebViewHelper(content::RenderView* render_view,
-                     scoped_ptr<Delegate> delegate);
+                     std::unique_ptr<Delegate> delegate);
   ~PrintWebViewHelper() override;
 
   // Disable print preview and switch to system dialog printing even if full
   // printing is build-in. This method is used by CEF.
   static void DisablePreview();
 
   bool IsPrintingEnabled();
 
   void PrintNode(const blink::WebNode& node);
 
@@ skipping 235 matching lines @@
   // |page_number| is 0-based.
   // For a valid |page_number| with modifiable content,
   // |metafile| is the rendered page. Otherwise |metafile| is NULL.
   // Returns true if print preview should continue, false on failure.
   bool PreviewPageRendered(int page_number, PdfMetafileSkia* metafile);
 #endif  // defined(ENABLE_PRINT_PREVIEW)
 
   void SetPrintPagesParams(const PrintMsg_PrintPages_Params& settings);
 
   // WebView used only to print the selection.
-  scoped_ptr<PrepareFrameAndViewForPrint> prep_frame_view_;
+  std::unique_ptr<PrepareFrameAndViewForPrint> prep_frame_view_;
   bool reset_prep_frame_view_;
 
-  scoped_ptr<PrintMsg_PrintPages_Params> print_pages_params_;
+  std::unique_ptr<PrintMsg_PrintPages_Params> print_pages_params_;
   bool is_print_ready_metafile_sent_;
   bool ignore_css_margins_;
 
   // Used for scripted initiated printing blocking.
   bool is_scripted_printing_blocked_;
 
   // Let the browser process know of a printing failure. Only set to false when
   // the failure came from the browser in the first place.
   bool notify_browser_of_print_failure_;
 
   // True, when printing from print preview.
   bool print_for_preview_;
 
   // Used to check the prerendering status.
-  const scoped_ptr<Delegate> delegate_;
+  const std::unique_ptr<Delegate> delegate_;
 
   // Keeps track of the state of print preview between messages.
   // TODO(vitalybuka): Create PrintPreviewContext when needed and delete after
   // use. Now it's interaction with various messages is confusing.
   class PrintPreviewContext {
    public:
     PrintPreviewContext();
     ~PrintPreviewContext();
 
     // Initializes the print preview context. Need to be called to set
@@ skipping 63 matching lines @@
       DONE            // Finished rendering.
     };
 
     // Reset some of the internal rendering context.
     void ClearContext();
 
     // Specifies what to render for print preview.
     FrameReference source_frame_;
     blink::WebNode source_node_;
 
-    scoped_ptr<PrepareFrameAndViewForPrint> prep_frame_view_;
-    scoped_ptr<PdfMetafileSkia> metafile_;
+    std::unique_ptr<PrepareFrameAndViewForPrint> prep_frame_view_;
+    std::unique_ptr<PdfMetafileSkia> metafile_;
 
     // Total page count in the renderer.
     int total_page_count_;
 
     // The current page to render.
     int current_page_index_;
 
     // List of page indices that need to be rendered.
     std::vector<int> pages_to_render_;
 
@@ skipping 43 matching lines @@
   base::Closure on_stop_loading_closure_;
 
   base::WeakPtrFactory<PrintWebViewHelper> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintWebViewHelper);
 };
 
 }  // namespace printing
 
 #endif  // COMPONENTS_PRINTING_RENDERER_PRINT_WEB_VIEW_HELPER_H_