Move margin processing code to the browser process.

printing/printing_context_win.cc

 // Copyright (c) 2011 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 "printing/printing_context_win.h"
 
 #include <winspool.h>
 
 #include <algorithm>
 
@@ skipping 365 matching lines @@
       }
     }
     paper_rect.SetRect(0, 0, paper_size.width(), paper_size.height());
     settings_.SetPrinterPrintableArea(paper_size, paper_rect, kPDFDpi);
     settings_.set_dpi(kPDFDpi);
     settings_.SetOrientation(landscape);
     settings_.ranges = ranges;
     return OK;
   }
 
-  // Underlying |settings_| do not have these attributes, so we need to
-  // operate on printer directly, which involves reloading settings.
-  // Therefore, reset the settings anyway.
-  ResetSettings();
-
   HANDLE printer;
   LPWSTR device_name_wide = const_cast<wchar_t*>(device_name.c_str());
   if (!OpenPrinter(device_name_wide, &printer, NULL))
     return OnError();
 
   // Make printer changes local to Chrome.
   // See MSDN documentation regarding DocumentProperties.
   scoped_array<uint8> buffer;
   DEVMODE* dev_mode = NULL;
   LONG buffer_size = DocumentProperties(NULL, printer, device_name_wide,
@@ skipping 410 matching lines @@
   if (buf_size) {
     buffer->reset(new uint8[buf_size]);
     memset(buffer->get(), 0, buf_size);
     if (!GetPrinter(printer, level, buffer->get(), buf_size, &buf_size)) {
       buffer->reset();
     }
   }
 }
 
 }  // namespace printing