Componentize component_updater: Move some paths/constants to component.

chrome/browser/component_updater/component_updater_service.h

Index: chrome/browser/component_updater/component_updater_service.h
diff --git a/chrome/browser/component_updater/component_updater_service.h b/chrome/browser/component_updater/component_updater_service.h
index fe77d4e4927b7ca3f0f76a3e1548b57ffe58b460..3c9ec0fcf48c7a631d68c8402f57135a111b6dd0 100644
--- a/chrome/browser/component_updater/component_updater_service.h
+++ b/chrome/browser/component_updater/component_updater_service.h
@@ -71,7 +71,7 @@ class ComponentInstaller {
 struct CrxComponent {
   std::vector<uint8> pk_hash;
   ComponentInstaller* installer;
-  Version version;
+  base::Version version;
   std::string fingerprint;
   std::string name;
   bool allow_background_download;
@@ -250,7 +250,9 @@ class OnDemandUpdater {
 // Creates the component updater. You must pass a valid |config| allocated on
 // the heap which the component updater will own.
 ComponentUpdateService* ComponentUpdateServiceFactory(
-    ComponentUpdateService::Configurator* config);
+    ComponentUpdateService::Configurator* config,
+    const std::string& chrome_version,
+    const std::string& platform_name);
 }  // namespace component_updater
 
 #endif  // CHROME_BROWSER_COMPONENT_UPDATER_COMPONENT_UPDATER_SERVICE_H_