Don't send omnibox bounds for hidden field trials.

chrome/browser/ui/webui/options/browser_options_handler.cc

Index: chrome/browser/ui/webui/options/browser_options_handler.cc
diff --git a/chrome/browser/ui/webui/options/browser_options_handler.cc b/chrome/browser/ui/webui/options/browser_options_handler.cc
index 7c7dba46b95de1d45c61a4535573169ece1cc943..bfdde369f52763ef1bc2709f7513d88e2f3f9959 100644
--- a/chrome/browser/ui/webui/options/browser_options_handler.cc
+++ b/chrome/browser/ui/webui/options/browser_options_handler.cc
@@ -462,7 +462,7 @@ void BrowserOptionsHandler::DisableInstant(const ListValue* args) {
 
 void BrowserOptionsHandler::GetInstantFieldTrialStatus(const ListValue* args) {
   base::FundamentalValue enabled(
-      InstantFieldTrial::IsExperimentGroup(Profile::FromWebUI(web_ui_)));
+      InstantFieldTrial::IsInstantExperiment(Profile::FromWebUI(web_ui_)));
   web_ui_->CallJavascriptFunction("BrowserOptions.setInstantFieldTrialStatus",
                                   enabled);
 }