Adding logging of offstore extensions state to user metrics.

chrome/browser/metrics/chrome_metrics_service_client.cc

 // Copyright 2014 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/metrics/chrome_metrics_service_client.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/platform_thread.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/google/google_brand.h"
 #include "chrome/browser/metrics/chrome_stability_metrics_provider.h"
-#include "chrome/browser/metrics/extensions_metrics_provider.h"
 #include "chrome/browser/metrics/gpu_metrics_provider.h"
 #include "chrome/browser/metrics/network_metrics_provider.h"
 #include "chrome/browser/metrics/omnibox_metrics_provider.h"
 #include "chrome/browser/metrics/profiler_metrics_provider.h"
 #include "chrome/browser/metrics/tracking_synchronizer.h"
 #include "chrome/browser/ui/browser_otr_state.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/crash_keys.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/render_messages.h"
 #include "components/metrics/metrics_service.h"
 #include "components/metrics/net/net_metrics_log_uploader.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/histogram_fetcher.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 
 #if defined(OS_ANDROID)
 #include "chrome/browser/metrics/android_metrics_provider.h"
 #else
 #include "chrome/browser/service_process/service_process_control.h"
 #endif
 
+#if defined(ENABLE_EXTENSIONS)
+#include "chrome/browser/metrics/extensions_metrics_provider.h"
+#endif
+
 #if defined(ENABLE_PLUGINS)
 #include "chrome/browser/metrics/plugin_metrics_provider.h"
 #endif
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/metrics/chromeos_metrics_provider.h"
 #endif
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 213 matching lines @@
 #else
   NOTREACHED();
 #endif  // defined(ENABLE_PLUGINS)
 }
 
 void ChromeMetricsServiceClient::Initialize() {
   metrics_service_.reset(new MetricsService(
       metrics_state_manager_, this, g_browser_process->local_state()));
 
   // Register metrics providers.
+#if defined(ENABLE_EXTENSIONS)
   metrics_service_->RegisterMetricsProvider(
       scoped_ptr<metrics::MetricsProvider>(
           new ExtensionsMetricsProvider(metrics_state_manager_)));
+#endif
   metrics_service_->RegisterMetricsProvider(
       scoped_ptr<metrics::MetricsProvider>(new NetworkMetricsProvider));
   metrics_service_->RegisterMetricsProvider(
       scoped_ptr<metrics::MetricsProvider>(new OmniboxMetricsProvider));
   metrics_service_->RegisterMetricsProvider(
       scoped_ptr<metrics::MetricsProvider>(new ChromeStabilityMetricsProvider));
   metrics_service_->RegisterMetricsProvider(
       scoped_ptr<metrics::MetricsProvider>(new GPUMetricsProvider()));
   profiler_metrics_provider_ = new ProfilerMetricsProvider;
   metrics_service_->RegisterMetricsProvider(
@@ skipping 242 matching lines @@
   // Capture the histogram samples.
   if (dumps_with_crash != 0)
     UMA_HISTOGRAM_COUNTS("Chrome.BrowserDumpsWithCrash", dumps_with_crash);
   if (dumps_with_no_crash != 0)
     UMA_HISTOGRAM_COUNTS("Chrome.BrowserDumpsWithNoCrash", dumps_with_no_crash);
   int total_dumps = dumps_with_crash + dumps_with_no_crash;
   if (total_dumps != 0)
     UMA_HISTOGRAM_COUNTS("Chrome.BrowserCrashDumpAttempts", total_dumps);
 }
 #endif  // defined(OS_WIN)