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..faf0ca2113a24460f643b05d6f6653744c56bf70 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,
@@ -153,7 +155,7 @@ bool CrOSComponent::InstallCrOSComponent(
   auto* const cus = g_browser_process->component_updater();
   const ConfigMap components = {
       {"epson-inkjet-printer-escpr",
-       {{"env_version", "0.0"},
+       {{"env_version", "2.0"},

[waffles, 2017/05/24 21:14:35]

Did you mean to change this line?

[xiaochu, 2017/05/24 21:35:37]

Done.

Sorry about that. I'm saving this to next CL.

         {"sha2hashstr",
          "1913a5e0a6cad30b6f03e176177e0d7ed62c5d6700a9c66da556d7c3f5d6a47e"}}}};
   if (name.empty()) {