Don't send extension info for non-webstore extensions during update check

chrome/browser/extensions/updater/chrome_extension_downloader_factory.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/extensions/updater/chrome_extension_downloader_factory.h"
 
 #include <string>
 #include <utility>
 
 
 #include "base/command_line.h"
 #include "chrome/browser/google/google_brand.h"
-#include "chrome/browser/metrics/chrome_metrics_service_accessor.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
 #include "components/signin/core/browser/profile_identity_provider.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/update_client/update_query_params.h"
 #include "extensions/browser/updater/extension_downloader.h"
 #include "google_apis/gaia/identity_provider.h"
 
@@ skipping 19 matching lines @@
 #endif  // defined(GOOGLE_CHROME_BUILD)
   std::string manifest_query_params =
       UpdateQueryParams::Get(UpdateQueryParams::CRX);
   base::CommandLine* command_line =
       base::CommandLine::ForCurrentProcess();
   if (command_line->HasSwitch(kTestRequestParam)) {
     manifest_query_params += "&testrequest=1";
   }
   downloader->set_manifest_query_params(manifest_query_params);
   downloader->set_ping_enabled_domain("google.com");
-  downloader->set_enable_extra_update_metrics(
-      ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled());
   return downloader;
 }
 
 std::unique_ptr<ExtensionDownloader>
 ChromeExtensionDownloaderFactory::CreateForProfile(
     Profile* profile,
     ExtensionDownloaderDelegate* delegate) {
   std::unique_ptr<IdentityProvider> identity_provider(
       new ProfileIdentityProvider(
           SigninManagerFactory::GetForProfile(profile),
           ProfileOAuth2TokenServiceFactory::GetForProfile(profile),
           LoginUIServiceFactory::GetShowLoginPopupCallbackForProfile(profile)));
   std::unique_ptr<ExtensionDownloader> downloader =
       CreateForRequestContext(profile->GetRequestContext(), delegate);
   downloader->SetWebstoreIdentityProvider(std::move(identity_provider));
   return downloader;
 }