Add support for IsPerUserInstall in the Configurator interface.

This is a mechanical change. The code will be use in the next CL to
refactor how the UpdaterState is being sent in the
component updater update checks.

BUG=615187

Review-Url: https://codereview.chromium.org/2399533004
Cr-Commit-Position: refs/heads/master@{#423579}
diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index d25dcef..fb42245b 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -228,6 +228,8 @@
     "component_updater/component_updater_prefs.h",
     "component_updater/component_updater_resource_throttle.cc",
     "component_updater/component_updater_resource_throttle.h",
+    "component_updater/component_updater_utils.cc",
+    "component_updater/component_updater_utils.h",
     "component_updater/ev_whitelist_component_installer.cc",
     "component_updater/ev_whitelist_component_installer.h",
     "component_updater/file_type_policies_component_installer.cc",