[uber page] Split up initialization of handlers from initialization of webui pages

chrome/browser/ui/webui/options2/browser_options_handler2.cc

Index: chrome/browser/ui/webui/options2/browser_options_handler2.cc
diff --git a/chrome/browser/ui/webui/options2/browser_options_handler2.cc b/chrome/browser/ui/webui/options2/browser_options_handler2.cc
index 2a9dece6809536a8934de899e77ba214e9e2c8de..e27959792d97cfe9aaf43c582e3b394ae11bf5dc 100644
--- a/chrome/browser/ui/webui/options2/browser_options_handler2.cc
+++ b/chrome/browser/ui/webui/options2/browser_options_handler2.cc
@@ -535,7 +535,7 @@ void BrowserOptionsHandler::OnStateChanged() {
   SendProfilesInfo();
 }
 
-void BrowserOptionsHandler::Initialize() {
+void BrowserOptionsHandler::InitializeHandler() {
   Profile* profile = Profile::FromWebUI(web_ui());
   PrefService* prefs = profile->GetPrefs();
 
@@ -565,7 +565,6 @@ void BrowserOptionsHandler::Initialize() {
                      ThemeServiceFactory::GetForProfile(profile)));
 
   UpdateSearchEngines();
-  ObserveThemeChanged();
 
 #if defined(OS_WIN)
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
@@ -603,6 +602,14 @@ void BrowserOptionsHandler::Initialize() {
   proxy_prefs_.reset(
       PrefSetObserver::CreateProxyPrefSetObserver(prefs, this));
 #endif  // !defined(OS_CHROMEOS)
+}
+
+void BrowserOptionsHandler::InitializePage() {
+  OnTemplateURLServiceChanged();
+  ObserveThemeChanged();
+
+  if (multiprofile_)
+    SendProfilesInfo();
 
   SetupMetricsReportingCheckbox();
   SetupMetricsReportingSettingVisibility();
@@ -808,7 +815,6 @@ void BrowserOptionsHandler::UpdateSearchEngines() {
   if (template_url_service_) {
     template_url_service_->Load();
     template_url_service_->AddObserver(this);
-    OnTemplateURLServiceChanged();
   }
 }