Clean up straggler classes to use embedded signin in page in the new profiles world.

chrome/browser/ui/webui/signin/inline_login_handler_impl.cc

Index: chrome/browser/ui/webui/signin/inline_login_handler_impl.cc
diff --git a/chrome/browser/ui/webui/signin/inline_login_handler_impl.cc b/chrome/browser/ui/webui/signin/inline_login_handler_impl.cc
index 6c45aa930b521262efe40300fa50ba94efba540d..33005e63dc1c05efb1d99dcd123c35f67fe8b49b 100644
--- a/chrome/browser/ui/webui/signin/inline_login_handler_impl.cc
+++ b/chrome/browser/ui/webui/signin/inline_login_handler_impl.cc
@@ -273,10 +273,7 @@ void InlineLoginHandlerImpl::SetExtraInitParams(base::DictionaryValue& params) {
   net::GetValueForKeyInQuery(current_url, "constrained", &is_constrained);
 
   content::WebContentsObserver::Observe(contents);
-
-  signin::Source source = signin::GetSourceForPromoURL(current_url);
-  OneClickSigninHelper::LogHistogramValue(
-      source, one_click_signin::HISTOGRAM_SHOWN);
+  OneClickSigninHelper::LogHistogramValue(one_click_signin::HISTOGRAM_SHOWN);
 }
 
 void InlineLoginHandlerImpl::CompleteLogin(const base::ListValue* args) {
@@ -333,12 +330,10 @@ void InlineLoginHandlerImpl::CompleteLogin(const base::ListValue* args) {
   dict->GetBoolean("chooseWhatToSync", &choose_what_to_sync);
 
   signin::Source source = signin::GetSourceForPromoURL(current_url);
-  OneClickSigninHelper::LogHistogramValue(
-      source, one_click_signin::HISTOGRAM_ACCEPTED);
+  OneClickSigninHelper::LogHistogramValue(one_click_signin::HISTOGRAM_ACCEPTED);
   bool switch_to_advanced =
       choose_what_to_sync && (source != signin::SOURCE_SETTINGS);
   OneClickSigninHelper::LogHistogramValue(
-      source,
       switch_to_advanced ? one_click_signin::HISTOGRAM_WITH_ADVANCED :
                            one_click_signin::HISTOGRAM_WITH_DEFAULTS);