Fix page transition qualifiers not masked out

chrome/browser/ui/pdf/pdf_unsupported_feature.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/pdf/pdf_unsupported_feature.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 79 matching lines @@
 
 PDFEnableAdobeReaderPromptClient::~PDFEnableAdobeReaderPromptClient() {
 }
 
 bool PDFEnableAdobeReaderPromptClient::ShouldExpire(
     const content::LoadCommittedDetails& details) const {
   ui::PageTransition transition =
       ui::PageTransitionStripQualifier(details.entry->GetTransitionType());
   // We don't want to expire on a reload, because that is how we open the PDF in
   // Reader.
-  return !details.is_in_page && transition != ui::PAGE_TRANSITION_RELOAD;
+  return !details.is_in_page &&
+         !ui::PageTransitionCoreTypeIs(transition, ui::PAGE_TRANSITION_RELOAD);
 }
 
 void PDFEnableAdobeReaderPromptClient::Accept() {
   content::RecordAction(UserMetricsAction("PDF_EnableReaderInfoBarOK"));
   PluginPrefs* plugin_prefs = PluginPrefs::GetForProfile(profile_).get();
   plugin_prefs->EnablePluginGroup(
       true, base::ASCIIToUTF16(PluginMetadata::kAdobeReaderGroupName));
   plugin_prefs->EnablePluginGroup(
       false, base::ASCIIToUTF16(ChromeContentClient::kPDFPluginName));
 }
@@ skipping 245 matching lines @@
     MaybeShowOpenPDFInReaderPrompt(web_contents, reader_info);
     return;
   }
   GetAdobeReaderPluginInfoAsync(
       profile,
       base::Bind(&GotPluginsCallback,
                  web_contents->GetRenderProcessHost()->GetID(),
                  web_contents->GetRenderViewHost()->GetRoutingID()));
 #endif  // defined(OS_WIN)
 }