Print Preview: Add option to rasterize PDFs and add JPEG compression.

components/printing/renderer/print_web_view_helper.cc

 // 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.
 
 #include "components/printing/renderer/print_web_view_helper.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 267 matching lines @@
   page_params->printable_area.set_size(
       gfx::Size(page_params->printable_area.height(),
                 page_params->printable_area.width()));
 }
 
 void ComputeWebKitPrintParamsInDesiredDpi(
     const PrintMsg_Print_Params& print_params,
     blink::WebPrintParams* webkit_print_params) {
   int dpi = GetDPI(&print_params);
   webkit_print_params->printerDPI = dpi;
+  webkit_print_params->rasterizePDF = print_params.rasterize_pdf;
   webkit_print_params->printScalingOption = print_params.print_scaling_option;
 
   webkit_print_params->printContentArea.width = ConvertUnit(
       print_params.content_size.width(), dpi, print_params.desired_dpi);
   webkit_print_params->printContentArea.height = ConvertUnit(
       print_params.content_size.height(), dpi, print_params.desired_dpi);
 
   webkit_print_params->printableArea.x = ConvertUnit(
       print_params.printable_area.x(), dpi, print_params.desired_dpi);
   webkit_print_params->printableArea.y = ConvertUnit(
@@ skipping 2044 matching lines @@
       blink::WebConsoleMessage::LevelWarning, message));
   return false;
 }
 
 void PrintWebViewHelper::ScriptingThrottler::Reset() {
   // Reset counter on successful print.
   count_ = 0;
 }
 
 }  // namespace printing