Make printing work better with OOPIF. (try 2)

components/printing/browser/print_manager.h

 // Copyright 2015 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_BROWSER_PRINT_MANAGER_H_
 #define COMPONENTS_PRINTING_BROWSER_PRINT_MANAGER_H_
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "content/public/browser/web_contents_observer.h"
@@ skipping 21 matching lines @@
   }
 
   // Gets the file descriptor into which the PDF will be written.
   base::FileDescriptor file_descriptor() const { return file_descriptor_; }
 #endif
 
  protected:
   explicit PrintManager(content::WebContents* contents);
 
   // Terminates or cancels the print job if one was pending.
-  void RenderProcessGone(base::TerminationStatus status) override;
+  void PrintingRenderFrameDeleted();
 
   // content::WebContentsObserver
-  bool OnMessageReceived(const IPC::Message& message) override;
+  bool OnMessageReceived(const IPC::Message& message,
+                         content::RenderFrameHost* render_frame_host) override;
 
   // IPC handlers
   virtual void OnDidGetPrintedPagesCount(int cookie, int number_pages);
   virtual void OnPrintingFailed(int cookie);
 
   int number_pages_;  // Number of pages to print in the print job.
   int cookie_;        // The current document cookie.
 
 #if defined(OS_ANDROID)
   // The file descriptor into which the PDF of the page will be written.
   base::FileDescriptor file_descriptor_;
 
   // Callback to execute when done writing pdf.
   PdfWritingDoneCallback pdf_writing_done_callback_;
 #endif
 
  private:
   void OnDidGetDocumentCookie(int cookie);
 
   DISALLOW_COPY_AND_ASSIGN(PrintManager);
 };
 
 }  // namespace printing
 
 #endif  // COMPONENTS_PRINTING_BROWSER_PRINT_MANAGER_H_