Revert of Make printing work better with OOPIF.

chrome/browser/ui/webui/print_preview/print_preview_handler.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 "chrome/browser/ui/webui/print_preview/print_preview_handler.h"
 
 #include <ctype.h>
 #include <stddef.h>
 
 #include <map>
@@ skipping 54 matching lines @@
 #include "components/prefs/pref_service.h"
 #include "components/printing/common/print_messages.h"
 #include "components/signin/core/browser/gaia_cookie_manager_service.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
-#include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
+#include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 #include "net/base/url_util.h"
 #include "printing/backend/print_backend.h"
 #include "printing/backend/print_backend_consts.h"
 #include "printing/features/features.h"
 #include "printing/pdf_render_settings.h"
 #include "printing/print_settings.h"
 #include "printing/printing_context.h"
 #include "printing/units.h"
 #include "third_party/icu/source/i18n/unicode/ulocdata.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/printing/printer_pref_manager.h"
 #include "chrome/browser/chromeos/printing/printer_pref_manager_factory.h"
 #include "chrome/browser/chromeos/settings/device_oauth2_token_service.h"
 #include "chrome/browser/chromeos/settings/device_oauth2_token_service_factory.h"
 #include "chrome/common/url_constants.h"
 #include "chromeos/printing/printer_configuration.h"
 #endif
 
 #if BUILDFLAG(ENABLE_SERVICE_DISCOVERY)
 #include "chrome/browser/printing/cloud_print/privet_constants.h"
 #endif
 
 using content::BrowserThread;
-using content::RenderFrameHost;
+using content::RenderViewHost;
 using content::WebContents;
 using printing::PrintViewManager;
 
 namespace {
 
 enum UserActionBuckets {
   PRINT_TO_PRINTER,
   PRINT_TO_PDF,
   CANCEL,
   FALLBACK_TO_ADVANCED_SETTINGS_DIALOG,
@@ skipping 579 matching lines @@
   // Add an additional key in order to identify |print_preview_ui| later on
   // when calling PrintPreviewUI::GetCurrentPrintPreviewStatus() on the IO
   // thread.
   settings->SetInteger(printing::kPreviewUIID,
                        print_preview_ui()->GetIDForPrintPreviewUI());
 
   // Increment request count.
   ++regenerate_preview_request_count_;
 
   WebContents* initiator = GetInitiator();
-  content::RenderFrameHost* rfh =
-      initiator
-          ? PrintViewManager::FromWebContents(initiator)->print_preview_rfh()
-          : nullptr;
-  if (!rfh) {
+  if (!initiator) {
     ReportUserActionHistogram(INITIATOR_CLOSED);
     print_preview_ui()->OnClosePrintPreviewDialog();
     return;
   }
 
   // Retrieve the page title and url and send it to the renderer process if
   // headers and footers are to be displayed.
   bool display_header_footer = false;
   if (!settings->GetBoolean(printing::kSettingHeaderFooterEnabled,
                             &display_header_footer)) {
@@ skipping 37 matching lines @@
   }
 
   VLOG(1) << "Print preview request start";
 
   bool selection_only = false;
   if (!settings->GetBoolean(printing::kSettingShouldPrintSelectionOnly,
                             &selection_only)) {
     NOTREACHED();
   }
 
-  rfh->Send(new PrintMsg_PrintPreview(rfh->GetRoutingID(), *settings));
+  RenderViewHost* rvh = initiator->GetRenderViewHost();
+  rvh->Send(new PrintMsg_PrintPreview(rvh->GetRoutingID(), *settings));
 }
 
 void PrintPreviewHandler::HandlePrint(const base::ListValue* args) {
   ReportStats();
 
   // Record the number of times the user requests to regenerate preview data
   // before printing.
   UMA_HISTOGRAM_COUNTS("PrintPreview.RegeneratePreviewRequest.BeforePrint",
                        regenerate_preview_request_count_);
 
@@ skipping 145 matching lines @@
 
     // The PDF being printed contains only the pages that the user selected,
     // so ignore the page range and print all pages.
     settings->Remove(printing::kSettingPageRange, NULL);
     // Reset selection only flag for the same reason.
     settings->SetBoolean(printing::kSettingShouldPrintSelectionOnly, false);
 
     // Set ID to know whether printing is for preview.
     settings->SetInteger(printing::kPreviewUIID,
                          print_preview_ui()->GetIDForPrintPreviewUI());
-    RenderFrameHost* rfh = preview_web_contents()->GetMainFrame();
-    rfh->Send(
-        new PrintMsg_PrintForPrintPreview(rfh->GetRoutingID(), *settings));
+    RenderViewHost* rvh = preview_web_contents()->GetRenderViewHost();
+    rvh->Send(new PrintMsg_PrintForPrintPreview(rvh->GetRoutingID(),
+                                                *settings));
 
     // For all other cases above, the preview dialog will stay open until the
     // printing has finished. Then the dialog closes and PrintPreviewDone() gets
     // called. In the case below, since the preview dialog will be hidden and
     // not closed, we need to make this call.
     if (initiator) {
       auto* print_view_manager = PrintViewManager::FromWebContents(initiator);
       print_view_manager->PrintPreviewDone();
     }
 #else
@@ skipping 746 matching lines @@
 
 void PrintPreviewHandler::UnregisterForGaiaCookieChanges() {
   if (gaia_cookie_manager_service_)
     gaia_cookie_manager_service_->RemoveObserver(this);
 }
 
 void PrintPreviewHandler::SetPdfSavedClosureForTesting(
     const base::Closure& closure) {
   pdf_file_saved_closure_ = closure;
 }