Previews infobar tests

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 11 matching lines @@
 const char kUMAPreviewsInfoBarActionLoFi[] = "Previews.InfoBarAction.LoFi";
 
 // Key of the UMA Previews.InfoBarAction.Offline histogram.
 const char kUMAPreviewsInfoBarActionOffline[] =
     "Previews.InfoBarAction.Offline";
 
 // Key of the UMA Previews.InfoBarAction.LitePage histogram.
 const char kUMAPreviewsInfoBarActionLitePage[] =
     "Previews.InfoBarAction.LitePage";
 
-// Actions on the previews infobar. This enum must remain synchronized with the
-// enum of the same name in metrics/histograms/histograms.xml.
-enum PreviewsInfoBarAction {
-  INFOBAR_SHOWN = 0,
-  INFOBAR_LOAD_ORIGINAL_CLICKED = 1,
-  INFOBAR_DISMISSED_BY_USER = 2,
-  INFOBAR_DISMISSED_BY_NAVIGATION = 3,
-  INFOBAR_INDEX_BOUNDARY
-};
-
 void RecordPreviewsInfoBarAction(
     PreviewsInfoBarDelegate::PreviewsInfoBarType infobar_type,
-    PreviewsInfoBarAction action) {
+    PreviewsInfoBarDelegate::PreviewsInfoBarAction action) {
   if (infobar_type == PreviewsInfoBarDelegate::LOFI) {
     UMA_HISTOGRAM_ENUMERATION(kUMAPreviewsInfoBarActionLoFi, action,
-                              INFOBAR_INDEX_BOUNDARY);
+                              PreviewsInfoBarDelegate::INFOBAR_INDEX_BOUNDARY);
   } else if (infobar_type == PreviewsInfoBarDelegate::LITE_PAGE) {
     UMA_HISTOGRAM_ENUMERATION(kUMAPreviewsInfoBarActionLitePage, action,
-                              INFOBAR_INDEX_BOUNDARY);
+                              PreviewsInfoBarDelegate::INFOBAR_INDEX_BOUNDARY);
   } else if (infobar_type == PreviewsInfoBarDelegate::OFFLINE) {
     UMA_HISTOGRAM_ENUMERATION(kUMAPreviewsInfoBarActionOffline, action,
-                              INFOBAR_INDEX_BOUNDARY);
+                              PreviewsInfoBarDelegate::INFOBAR_INDEX_BOUNDARY);
   }
 }
 
 }  // namespace
 
 PreviewsInfoBarDelegate::~PreviewsInfoBarDelegate() {}
 
 // static
 void PreviewsInfoBarDelegate::Create(content::WebContents* web_contents,
                                      PreviewsInfoBarType infobar_type) {
@@ skipping 77 matching lines @@
       web_contents->ReloadLoFiImages();
 
     auto* data_reduction_proxy_settings =
         DataReductionProxyChromeSettingsFactory::GetForBrowserContext(
             web_contents->GetBrowserContext());
     data_reduction_proxy_settings->IncrementLoFiUserRequestsForImages();
   }
 
   return true;
 }