Send metrics with embedded system profiles after system startup.

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 <stddef.h>
 
 #include <set>
 #include <utility>
@@ skipping 159 matching lines @@
 #endif
 }
 
 // Constructs the name of a persistent metrics file from a directory and metrics
 // name, and either registers that file as associated with a previous run if
 // metrics reporting is enabled, or deletes it if not.
 void RegisterOrRemovePreviousRunMetricsFile(
     bool metrics_reporting_enabled,
     const base::FilePath& dir,
     base::StringPiece metrics_name,
+    bool require_internal_profile,
     scoped_refptr<base::TaskRunner> task_runner,
     metrics::FileMetricsProvider* file_metrics_provider) {
   base::FilePath metrics_file;
   base::GlobalHistogramAllocator::ConstructFilePaths(
       dir, metrics_name, &metrics_file, nullptr, nullptr);
 
   if (metrics_reporting_enabled) {
     // Enable reading any existing saved metrics.
     file_metrics_provider->RegisterSource(
         metrics_file,
         metrics::FileMetricsProvider::SOURCE_HISTOGRAMS_ATOMIC_FILE,
-        metrics::FileMetricsProvider::ASSOCIATE_PREVIOUS_RUN, metrics_name);
+        require_internal_profile
+            ? metrics::FileMetricsProvider::ASSOCIATE_INTERNAL_PROFILE
+            : metrics::FileMetricsProvider::
+                  ASSOCIATE_INTERNAL_PROFILE_OR_PREVIOUS_RUN,
+        metrics_name);
   } else {
     // When metrics reporting is not enabled, any existing file should be
     // deleted in order to preserve user privacy.
     task_runner->PostTask(FROM_HERE,
                           base::BindOnce(base::IgnoreResult(&base::DeleteFile),
                                          metrics_file, /*recursive=*/false));
   }
 }
 
 std::unique_ptr<metrics::FileMetricsProvider> CreateFileMetricsProvider(
@@ skipping 14 matching lines @@
   if (base::PathService::Get(chrome::DIR_USER_DATA, &user_data_dir)) {
     // Reporting of persistent histograms from last session is controlled by
     // a feature param. TODO(bcwhite): The current default is not to upload
     // until some issues are resolved. See crbug.com/706422 for details.
     std::string send_unreported = base::GetFieldTrialParamValueByFeature(
         base::kPersistentHistogramsFeature, "send_unreported_metrics");
     bool report_previous_persistent_histograms =
         metrics_reporting_enabled && (send_unreported == "yes");
     RegisterOrRemovePreviousRunMetricsFile(
         report_previous_persistent_histograms, user_data_dir,
-        ChromeMetricsServiceClient::kBrowserMetricsName, task_runner,
+        ChromeMetricsServiceClient::kBrowserMetricsName, true, task_runner,
         file_metrics_provider.get());
 
     // Register the Crashpad metrics files.
     // Register the data from the previous run if crashpad_handler didn't exit
     // cleanly.
     RegisterOrRemovePreviousRunMetricsFile(
         metrics_reporting_enabled, user_data_dir,
-        kCrashpadHistogramAllocatorName, task_runner,
+        kCrashpadHistogramAllocatorName, false, task_runner,
         file_metrics_provider.get());
     if (metrics_reporting_enabled) {
       base::FilePath active_path;
       base::GlobalHistogramAllocator::ConstructFilePaths(
           user_data_dir, kCrashpadHistogramAllocatorName, nullptr, &active_path,
           nullptr);
       // Register data that will be populated for the current run. "Active"
       // files need an empty "prefs_key" because they update the file itself.
       file_metrics_provider->RegisterSource(
           active_path,
@@ skipping 748 matching lines @@
     ukm_service_->Purge();
     ukm_service_->ResetClientId();
   }
   // Signal service manager to enable/disable UKM based on new state.
   UpdateRunningServices();
 }
 
 bool ChromeMetricsServiceClient::IsHistorySyncEnabledOnAllProfiles() {
   return SyncDisableObserver::IsHistorySyncEnabledOnAllProfiles();
 }