Incorporate comments in Dbus code and add Eol icon

chrome/browser/ui/webui/help/help_handler.cc

Index: chrome/browser/ui/webui/help/help_handler.cc
diff --git a/chrome/browser/ui/webui/help/help_handler.cc b/chrome/browser/ui/webui/help/help_handler.cc
index f2050af552a10f4b7701e223774eab6721f9306a..558c7bc8dacb2988d91c1b05ffb58857b7a16d90 100644
--- a/chrome/browser/ui/webui/help/help_handler.cc
+++ b/chrome/browser/ui/webui/help/help_handler.cc
@@ -74,7 +74,6 @@
 #include "chromeos/system/statistics_provider.h"
 #include "components/prefs/pref_service.h"
 #include "components/user_manager/user_manager.h"
-#include "third_party/cros_system_api/dbus/update_engine/dbus-constants.h"
 #endif
 
 using base::ListValue;
@@ -208,7 +207,7 @@ std::string ReadRegulatoryLabelText(const base::FilePath& path) {
 }
 
 // Returns messages that applys to this eol status
-base::string16 GetEolMessage(int status) {
+base::string16 GetEolMessage(update_engine::EndOfLifeStatus status) {
   if (status == update_engine::EndOfLifeStatus::kSecurityOnly) {
     return l10n_util::GetStringFUTF16(
         IDS_ABOUT_PAGE_EOL_SECURITY_ONLY,
@@ -764,7 +763,7 @@ void HelpHandler::OnRegulatoryLabelTextRead(const std::string& text) {
       base::StringValue(base::CollapseWhitespaceASCII(text, true)));
 }
 
-void HelpHandler::OnEolStatus(const int status) {
+void HelpHandler::OnEolStatus(update_engine::EndOfLifeStatus status) {
   if (status == update_engine::EndOfLifeStatus::kSupported ||
       IsEnterpriseManaged()) {
     return;