Submitting https://codereview.chromium.org/23116003/ for Cihat Imamoglu.

chrome/browser/printing/print_view_manager_basic.h

Index: chrome/browser/printing/print_view_manager_basic.h
diff --git a/chrome/browser/printing/print_view_manager_basic.h b/chrome/browser/printing/print_view_manager_basic.h
index be1bc66bc07fc8a28dbbb249af90aeb0187feda3..0e403844566c0c5a0e33540dbb1cb34548196455 100644
--- a/chrome/browser/printing/print_view_manager_basic.h
+++ b/chrome/browser/printing/print_view_manager_basic.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright 2013 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.
 
@@ -8,6 +8,10 @@
 #include "chrome/browser/printing/print_view_manager_base.h"
 #include "content/public/browser/web_contents_user_data.h"
 
+#if defined(OS_ANDROID)
+#include "base/file_descriptor_posix.h"
+#endif
+
 namespace printing {
 
 // Manages the print commands for a WebContents - basic version.
@@ -17,10 +21,34 @@ class PrintViewManagerBasic
  public:
   virtual ~PrintViewManagerBasic();
 
+#if defined(OS_ANDROID)
+  // Sets the file descriptor into which the PDF will be written.
+  void set_file_descriptor(const base::FileDescriptor& file_descriptor) {
+    file_descriptor_ = file_descriptor;
+  }
+
+  // Gets the file descriptor into which the PDF will be written.
+  base::FileDescriptor file_descriptor() const { return file_descriptor_; }
+
+  // content::WebContentsObserver implementation.
+  // Terminates or cancels the print job if one was pending.
+  virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE;
+
+  // content::WebContentsObserver implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+#endif
+
  private:
   explicit PrintViewManagerBasic(content::WebContents* web_contents);
   friend class content::WebContentsUserData<PrintViewManagerBasic>;
 
+#if defined(OS_ANDROID)
+  virtual void OnPrintingFailed(int cookie) OVERRIDE;
+
+  // The file descriptor into which the PDF of the page will be written.
+  base::FileDescriptor file_descriptor_;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(PrintViewManagerBasic);
 };