Remove NPAPI support from Chrome Frame.

chrome_frame/metrics_service.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.
 
 //------------------------------------------------------------------------------
 // Description of the life cycle of a instance of MetricsService.
 //
 //  OVERVIEW
 //
 // A MetricsService instance is created at ChromeFrame startup in
@@ skipping 63 matching lines @@
 static const int kInitialUMAUploadTimeoutMilliSeconds = 30000;
 
 // Default to one UMA upload per 10 mins.
 static const int kMinMilliSecondsPerUMAUpload = 600000;
 
 base::LazyInstance<base::ThreadLocalPointer<MetricsService> >
     MetricsService::g_metrics_instance_(base::LINKER_INITIALIZED);
 
 base::Lock MetricsService::metrics_service_lock_;
 
-extern base::LazyInstance<base::StatisticsRecorder> g_statistics_recorder_;
-
 // This class provides functionality to upload the ChromeFrame UMA data to the
 // server. An instance of this class is created whenever we have data to be
 // uploaded to the server.
 class ChromeFrameMetricsDataUploader : public BSCBImpl {
  public:
   ChromeFrameMetricsDataUploader()
       : cache_stream_(NULL),
         upload_data_size_(0) {
     DVLOG(1) << __FUNCTION__;
   }
@@ skipping 166 matching lines @@
   DCHECK(state_ == INITIALIZED);
 
   thread_ = base::PlatformThread::CurrentId();
 
   user_permits_upload_ = GoogleUpdateSettings::GetCollectStatsConsent();
   // Update session ID
   session_id_ = CrashMetricsReporter::GetInstance()->IncrementMetric(
       CrashMetricsReporter::SESSION_ID);
 
   // Ensure that an instance of the StatisticsRecorder object is created.
-  g_statistics_recorder_.Get();
   CrashMetricsReporter::GetInstance()->set_active(true);
 }
 
 // static
 void MetricsService::Start() {
   base::AutoLock lock(metrics_service_lock_);
 
   if (GetInstance()->state_ == ACTIVE)
     return;
 
@@ skipping 200 matching lines @@
     version += "-F";
     if (!version_info.IsOfficialBuild())
       version.append("-devel");
     return version;
   } else {
     NOTREACHED() << "Unable to retrieve version string.";
   }
 
   return std::string();
 }