Seperate reloads when reporting previews infobar dismissal

chrome/browser/previews/previews_infobar_delegate.cc

 // Copyright 2016 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/previews/previews_infobar_delegate.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "chrome/browser/android/android_theme_resources.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
@@ skipping 85 matching lines @@
 int PreviewsInfoBarDelegate::GetIconId() const {
 #if defined(OS_ANDROID)
   return IDR_ANDROID_INFOBAR_PREVIEWS;
 #else
   return kNoIconID;
 #endif
 }
 
 bool PreviewsInfoBarDelegate::ShouldExpire(
     const NavigationDetails& details) const {
-  RecordPreviewsInfoBarAction(infobar_type_, INFOBAR_DISMISSED_BY_NAVIGATION);
+  RecordPreviewsInfoBarAction(

[RyanSturm, 2016/12/09 17:04:42]

Add unit test coverage.

[RyanSturm, 2016/12/17 00:21:54]

Done.

+      infobar_type_, details.is_reload ? INFOBAR_DISMISSED_BY_RELOAD
+                                       : INFOBAR_DISMISSED_BY_NAVIGATION);
   return InfoBarDelegate::ShouldExpire(details);
 }
 
 void PreviewsInfoBarDelegate::InfoBarDismissed() {
   RecordPreviewsInfoBarAction(infobar_type_, INFOBAR_DISMISSED_BY_USER);
 }
 
 base::string16 PreviewsInfoBarDelegate::GetMessageText() const {
   return l10n_util::GetStringUTF16((infobar_type_ == OFFLINE)
                                        ? IDS_PREVIEWS_INFOBAR_FASTER_PAGE_TITLE
@@ skipping 25 matching lines @@
     auto* data_reduction_proxy_settings =
         DataReductionProxyChromeSettingsFactory::GetForBrowserContext(
             web_contents->GetBrowserContext());
     data_reduction_proxy_settings->IncrementLoFiUserRequestsForImages();
   } else if (infobar_type_ == OFFLINE) {
     web_contents->GetController().Reload(true);
   }
 
   return true;
 }