Make PrintWebViewHelper work with new WebKit API for printing a plugin.

chrome/renderer/print_web_view_helper.cc

 // Copyright (c) 2010 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 "chrome/renderer/print_web_view_helper.h"
 
 #include "app/l10n_util.h"
 #include "base/logging.h"
 #include "base/process_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 50 matching lines @@
   // minimum (default) scaling.
   // This is important for sites that try to fill the page.
   gfx::Size print_layout_size(print_canvas_size_);
   print_layout_size.set_height(static_cast<int>(
       static_cast<double>(print_layout_size.height()) * 1.25));
 
   prev_view_size_ = web_view->size();
 
   web_view->resize(print_layout_size);
 
+#if defined(WEBFRAME_PRINTBEGIN_TAKES_NODE)
+  expected_pages_count_ = frame->printBegin(
+      print_canvas_size_, NULL, static_cast<int>(print_params.dpi),
+      &use_browser_overlays_);
+#else
   expected_pages_count_ = frame->printBegin(
       print_canvas_size_, static_cast<int>(print_params.dpi),
       &use_browser_overlays_);
+#endif
 }
 
 PrepareFrameAndViewForPrint::~PrepareFrameAndViewForPrint() {
   frame_->printEnd();
   web_view_->resize(prev_view_size_);
 }
 
 
 PrintWebViewHelper::PrintWebViewHelper(RenderView* render_view)
     : render_view_(render_view),
@@ skipping 414 matching lines @@
         shared_buf.GiveToProcess(base::GetCurrentProcessHandle(),
                                  shared_mem_handle);
         return true;
       }
     }
   }
   NOTREACHED();
   return false;
 }
 #endif