Make Crashpad use the user data dir, rather than always default location

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 <utility>
 #include <vector>
@@ skipping 179 matching lines @@
   scoped_refptr<base::TaskRunner> task_runner =
       content::BrowserThread::GetBlockingPool()
           ->GetTaskRunnerWithShutdownBehavior(
               base::SequencedWorkerPool::CONTINUE_ON_SHUTDOWN);
 
   // Create an object to monitor files of metrics and include them in reports.
   std::unique_ptr<metrics::FileMetricsProvider> file_metrics_provider(
       new metrics::FileMetricsProvider(task_runner,
                                        g_browser_process->local_state()));
 
-  // Register the file holding browser metrics.
   base::FilePath user_data_dir;
   if (base::PathService::Get(chrome::DIR_USER_DATA, &user_data_dir)) {
+    // Register the file holding browser metrics.
     RegisterOrRemovePreviousRunMetricsFile(
         metrics_reporting_enabled, user_data_dir,
         ChromeMetricsServiceClient::kBrowserMetricsName, task_runner,
         file_metrics_provider.get());
-  }
 
-  // Read the Crashpad metrics files.
-  base::FilePath default_user_data_dir;
-  if (chrome::GetDefaultUserDataDirectory(&default_user_data_dir)) {
+    // Register the Crashpad metrics files.
     // Register the data from the previous run if crashpad_handler didn't exit
     // cleanly.
     RegisterOrRemovePreviousRunMetricsFile(
-        metrics_reporting_enabled, default_user_data_dir,
+        metrics_reporting_enabled, user_data_dir,
         kCrashpadHistogramAllocatorName, task_runner,
         file_metrics_provider.get());
     if (metrics_reporting_enabled) {
       base::FilePath active_path;
       base::GlobalHistogramAllocator::ConstructFilePaths(
-          default_user_data_dir, kCrashpadHistogramAllocatorName, nullptr,
+          user_data_dir, kCrashpadHistogramAllocatorName, nullptr,
           &active_path);
       // Register data that will be populated for the current run.
       file_metrics_provider->RegisterSource(
           active_path,
           metrics::FileMetricsProvider::SOURCE_HISTOGRAMS_ATOMIC_FILE,
           metrics::FileMetricsProvider::ASSOCIATE_CURRENT_RUN,
           kCrashpadHistogramAllocatorName);
     }
   }
 
@@ skipping 660 matching lines @@
   }
 }
 
 void ChromeMetricsServiceClient::OnURLOpenedFromOmnibox(OmniboxLog* log) {
   metrics_service_->OnApplicationNotIdle();
 }
 
 bool ChromeMetricsServiceClient::IsUMACellularUploadLogicEnabled() {
   return metrics::IsCellularLogicEnabled();
 }