Replace WebUI::tab_contents() with web_contents() and switch all users to use web_contents.h inst...

chrome/browser/ui/webui/metrics_handler.cc

 // Copyright (c) 2011 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/metrics_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/metrics/metric_event_duration_details.h"
 #include "chrome/browser/ui/webui/chrome_web_ui.h"
 #include "chrome/common/chrome_notification_types.h"
-#include "content/browser/tab_contents/tab_contents.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/user_metrics.h"
+#include "content/public/browser/web_contents.h"
 
 using base::ListValue;
 using content::UserMetricsAction;
+using content::WebContents;
 
 MetricsHandler::MetricsHandler() {}
 MetricsHandler::~MetricsHandler() {}
 
 void MetricsHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback(
       "metricsHandler:recordAction",
       base::Bind(&MetricsHandler::HandleRecordAction, base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       "metricsHandler:recordInHistogram",
@@ skipping 38 matching lines @@
   // macro cannot be used here.
   base::Histogram* counter =
       base::LinearHistogram::FactoryGet(
           histogram_name, 1, int_boundary_value, bucket_count + 1,
           base::Histogram::kUmaTargetedHistogramFlag);
   counter->Add(int_value);
 }
 
 void MetricsHandler::HandleLogEventTime(const ListValue* args) {
   std::string event_name = UTF16ToUTF8(ExtractStringValue(args));
-  TabContents* tab = web_ui()->tab_contents();
+  WebContents* tab = web_ui()->web_contents();
 
   // Not all new tab pages get timed. In those cases, we don't have a
   // new_tab_start_time_.
   if (tab->GetNewTabStartTime().is_null())
     return;
 
   base::TimeDelta duration = base::TimeTicks::Now() - tab->GetNewTabStartTime();
   MetricEventDurationDetails details(event_name,
       static_cast<int>(duration.InMilliseconds()));
 
   if (event_name == "Tab.NewTabScriptStart") {
     UMA_HISTOGRAM_TIMES("Tab.NewTabScriptStart", duration);
   } else if (event_name == "Tab.NewTabDOMContentLoaded") {
     UMA_HISTOGRAM_TIMES("Tab.NewTabDOMContentLoaded", duration);
   } else if (event_name == "Tab.NewTabOnload") {
     UMA_HISTOGRAM_TIMES("Tab.NewTabOnload", duration);
     // The new tab page has finished loading; reset it.
     tab->SetNewTabStartTime(base::TimeTicks());
   } else {
     NOTREACHED();
   }
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_METRIC_EVENT_DURATION,
-      content::Source<TabContents>(tab),
+      content::Source<WebContents>(tab),
       content::Details<MetricEventDurationDetails>(&details));
 }