Record language usage as UMA histograms.

chrome/browser/browser_main.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/browser_main.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 27 matching lines @@
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/chrome_content_browser_client.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/extensions/extension_protocols.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extensions_startup.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/first_run/first_run_browser_process.h"
 #include "chrome/browser/first_run/upgrade_util.h"
 #include "chrome/browser/jankometer.h"
+#include "chrome/browser/language_usage_metrics.h"
 #include "chrome/browser/metrics/field_trial_synchronizer.h"
 #include "chrome/browser/metrics/histogram_synchronizer.h"
 #include "chrome/browser/metrics/metrics_log.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/metrics/thread_watcher.h"
 #include "chrome/browser/net/chrome_dns_cert_provenance_checker.h"
 #include "chrome/browser/net/chrome_dns_cert_provenance_checker_factory.h"
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/net/predictor_api.h"
 #include "chrome/browser/net/sdch_dictionary_fetcher.h"
@@ skipping 1808 matching lines @@
 #endif
 
 #if defined(TOUCH_UI) && defined(HAVE_XINPUT2)
   views::TouchFactory::GetInstance()->set_keep_mouse_cursor(
       CommandLine::ForCurrentProcess()->HasSwitch(switches::kKeepMouseCursor));
 #endif
 
   HandleTestParameters(parsed_command_line);
   RecordBreakpadStatusUMA(metrics);
   about_flags::RecordUMAStatistics(local_state);
+  LanguageUsageMetrics::RecordAcceptLanguages(
+      profile->GetPrefs()->GetString(prefs::kAcceptLanguages));
+  LanguageUsageMetrics::RecordApplicationLanguage(
+      g_browser_process->GetApplicationLocale());
 
 #if defined(OS_CHROMEOS)
   metrics->StartExternalMetrics();
 
   // Initialize the brightness observer so that we'll display an onscreen
   // indication of brightness changes during login.
   static chromeos::BrightnessObserver* brightness_observer =
       new chromeos::BrightnessObserver();
   chromeos::CrosLibrary::Get()->GetBrightnessLibrary()->AddObserver(
       brightness_observer);
@@ skipping 191 matching lines @@
 #if defined(OS_CHROMEOS)
   // To be precise, logout (browser shutdown) is not yet done, but the
   // remaining work is negligible, hence we say LogoutDone here.
   chromeos::BootTimesLoader::Get()->AddLogoutTimeMarker("LogoutDone",
                                                         false);
   chromeos::BootTimesLoader::Get()->WriteLogoutTimes();
 #endif
   TRACE_EVENT_END_ETW("BrowserMain", 0, 0);
   return result_code;
 }