Printing: PDFs should only be fit to page if there is a size mismatch.

content/renderer/pepper/pepper_plugin_instance_impl.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 "content/renderer/pepper/pepper_plugin_instance_impl.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "base/memory/linked_ptr.h"
@@ skipping 1819 matching lines @@
       preset_options->duplexMode = blink::WebShortEdge;
       break;
     case PP_PRIVATEDUPLEXMODE_LONG_EDGE:
       preset_options->duplexMode = blink::WebLongEdge;
       break;
     default:
       preset_options->duplexMode = blink::WebUnknownDuplexMode;
       break;
   }
   preset_options->copies = options.copies;
+  preset_options->isPageSizeUniform = options.is_page_size_uniform;
+  preset_options->uniformPageSize =
+      blink::WebSize(options.uniform_page_size.width,
+                     options.uniform_page_size.height);
 
   return true;
 }
 
 bool PepperPluginInstanceImpl::CanRotateView() {
   if (!LoadPdfInterface() || module()->is_crashed())
     return false;
 
   return true;
 }
@@ skipping 1466 matching lines @@
 
 void PepperPluginInstanceImpl::RecordFlashJavaScriptUse() {
   if (initialized_ && !javascript_used_ && is_flash_plugin_) {
     javascript_used_ = true;
     RenderThread::Get()->RecordAction(
         base::UserMetricsAction("Flash.JavaScriptUsed"));
   }
 }
 
 }  // namespace content