Componentize VersionInfo.

chrome/browser/update_client/chrome_update_query_params_delegate.cc

Index: chrome/browser/update_client/chrome_update_query_params_delegate.cc
diff --git a/chrome/browser/update_client/chrome_update_query_params_delegate.cc b/chrome/browser/update_client/chrome_update_query_params_delegate.cc
index fdb8038c25e746ab7368262ffbe6e72a952ffe88..6af75dcba3be031c88f2ee40620133a2a30ccb5a 100644
--- a/chrome/browser/update_client/chrome_update_query_params_delegate.cc
+++ b/chrome/browser/update_client/chrome_update_query_params_delegate.cc
@@ -43,19 +43,19 @@ std::string ChromeUpdateQueryParamsDelegate::GetExtraParams() {
 // static
 const char* ChromeUpdateQueryParamsDelegate::GetChannelString() {
   switch (chrome::VersionInfo::GetChannel()) {
-    case chrome::VersionInfo::CHANNEL_STABLE:
+    case version_info::Channel::STABLE:
       return kStable;
       break;
-    case chrome::VersionInfo::CHANNEL_BETA:
+    case version_info::Channel::BETA:
       return kBeta;
       break;
-    case chrome::VersionInfo::CHANNEL_DEV:
+    case version_info::Channel::DEV:
       return kDev;
       break;
-    case chrome::VersionInfo::CHANNEL_CANARY:
+    case version_info::Channel::CANARY:
       return kCanary;
       break;
-    case chrome::VersionInfo::CHANNEL_UNKNOWN:
+    case version_info::Channel::UNKNOWN:
       return kUnknown;
       break;
   }