Add tests for Chrome Stability 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"
@@ skipping 297 matching lines @@
       scoped_ptr<metrics::MetricsProvider>(new metrics::NetworkMetricsProvider(
           content::BrowserThread::GetBlockingPool())));
 
   // Currently, we configure OmniboxMetricsProvider to not log events to UMA
   // if there is a single incognito session visible. In the future, it may
   // be worth revisiting this to still log events from non-incognito sessions.
   metrics_service_->RegisterMetricsProvider(
       scoped_ptr<metrics::MetricsProvider>(new OmniboxMetricsProvider(
           base::Bind(&chrome::IsOffTheRecordSessionActive))));
   metrics_service_->RegisterMetricsProvider(
-      scoped_ptr<metrics::MetricsProvider>(new ChromeStabilityMetricsProvider));
+      scoped_ptr<metrics::MetricsProvider>(new ChromeStabilityMetricsProvider(
+          g_browser_process->local_state())));
   metrics_service_->RegisterMetricsProvider(
       scoped_ptr<metrics::MetricsProvider>(new metrics::GPUMetricsProvider));
 
   drive_metrics_provider_ = new metrics::DriveMetricsProvider(
       content::BrowserThread::GetMessageLoopProxyForThread(
           content::BrowserThread::FILE),
       chrome::FILE_LOCAL_STATE);
   metrics_service_->RegisterMetricsProvider(
       scoped_ptr<metrics::MetricsProvider>(drive_metrics_provider_));
 
@@ skipping 279 matching lines @@
       break;
 
     default:
       NOTREACHED();
   }
 }
 
 void ChromeMetricsServiceClient::OnURLOpenedFromOmnibox(OmniboxLog* log) {
   metrics_service_->OnApplicationNotIdle();
 }