Make printing work better with OOPIF.

chrome/renderer/pepper/chrome_pdf_print_client.cc

 // Copyright 2014 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/pepper/chrome_pdf_print_client.h"
 
 #include "components/printing/renderer/print_web_view_helper.h"
 #include "content/public/renderer/pepper_plugin_instance.h"
-#include "content/public/renderer/render_view.h"
+#include "content/public/renderer/render_frame.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebElement.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebPluginContainer.h"
 
 namespace {
 
 blink::WebElement GetWebElement(PP_Instance instance_id) {
   content::PepperPluginInstance* instance =
       content::PepperPluginInstance::Get(instance_id);
   if (!instance)
     return blink::WebElement();
   return instance->GetContainer()->element();
 }
 
 printing::PrintWebViewHelper* GetPrintWebViewHelper(
     const blink::WebElement& element) {
   if (element.isNull())
     return nullptr;
-  blink::WebView* view = element.document().frame()->view();
-  content::RenderView* render_view = content::RenderView::FromWebView(view);
-  return printing::PrintWebViewHelper::Get(render_view);
+  auto* render_frame =
+      content::RenderFrame::FromWebFrame(element.document().frame());
+  return printing::PrintWebViewHelper::Get(render_frame);
 }
 
 }  // namespace
 
 ChromePDFPrintClient::ChromePDFPrintClient() {}
+
 ChromePDFPrintClient::~ChromePDFPrintClient() {}
 
 bool ChromePDFPrintClient::IsPrintingEnabled(PP_Instance instance_id) {
   blink::WebElement element = GetWebElement(instance_id);
   printing::PrintWebViewHelper* helper = GetPrintWebViewHelper(element);
   return helper && helper->IsPrintingEnabled();
 }
 
 bool ChromePDFPrintClient::Print(PP_Instance instance_id) {
   blink::WebElement element = GetWebElement(instance_id);
   printing::PrintWebViewHelper* helper = GetPrintWebViewHelper(element);
   if (!helper)
     return false;
   helper->PrintNode(element);
   return true;
 }