Remove PRODUCT_STRING_PATH from chrome_constants.h on Windows.

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 <vector>
 
@@ skipping 347 matching lines @@
 #endif  // BUILDFLAG(ANDROID_JAVA_UI)
 
 #if defined(OS_WIN)
   google_update_metrics_provider_ = new GoogleUpdateMetricsProviderWin;
   metrics_service_->RegisterMetricsProvider(
       scoped_ptr<metrics::MetricsProvider>(google_update_metrics_provider_));
 
   metrics_service_->RegisterMetricsProvider(
       scoped_ptr<metrics::MetricsProvider>(
           new browser_watcher::WatcherMetricsProviderWin(
-              chrome::kBrowserExitCodesRegistryPath,
+              chrome::GetBrowserExitCodesRegistryPath(),
               content::BrowserThread::GetBlockingPool())));
 #endif  // defined(OS_WIN)
 
 #if defined(ENABLE_PLUGINS)
   plugin_metrics_provider_ =
       new PluginMetricsProvider(g_browser_process->local_state());
   metrics_service_->RegisterMetricsProvider(
       scoped_ptr<metrics::MetricsProvider>(plugin_metrics_provider_));
 #endif  // defined(ENABLE_PLUGINS)
 
@@ skipping 232 matching lines @@
       break;
 
     default:
       NOTREACHED();
   }
 }
 
 void ChromeMetricsServiceClient::OnURLOpenedFromOmnibox(OmniboxLog* log) {
   metrics_service_->OnApplicationNotIdle();
 }