Hold cros_component_installers in browser_process.

chrome/browser/component_updater/cros_component_installer.cc

Index: chrome/browser/component_updater/cros_component_installer.cc
diff --git a/chrome/browser/component_updater/cros_component_installer.cc b/chrome/browser/component_updater/cros_component_installer.cc
index b68cd03f14e51a67945e8b6a09eaa450bfb6cfc5..f2ed8cf6ca8871d65a050bcc410508145f14cb9b 100644
--- a/chrome/browser/component_updater/cros_component_installer.cc
+++ b/chrome/browser/component_updater/cros_component_installer.cc
@@ -95,7 +95,9 @@ CrOSComponentInstallerTraits::OnCustomInstall(
 void CrOSComponentInstallerTraits::ComponentReady(
     const base::Version& version,
     const base::FilePath& path,
-    std::unique_ptr<base::DictionaryValue> manifest) {}
+    std::unique_ptr<base::DictionaryValue> manifest) {
+  g_browser_process->platform_part()->AddCompatibleCrOSComponent(GetName());
+}
 
 bool CrOSComponentInstallerTraits::VerifyInstallation(
     const base::DictionaryValue& manifest,