Move {Resolve|Reject}JavascriptCallback helpers in WebUIMessageHandler.

chrome/browser/ui/webui/settings/settings_page_ui_handler.cc

Index: chrome/browser/ui/webui/settings/settings_page_ui_handler.cc
diff --git a/chrome/browser/ui/webui/settings/settings_page_ui_handler.cc b/chrome/browser/ui/webui/settings/settings_page_ui_handler.cc
index abe3557ffb78bd28ddbae9e36407852abb78f347..facd01d9521e257c52fb91bc805646b1c3c1b75b 100644
--- a/chrome/browser/ui/webui/settings/settings_page_ui_handler.cc
+++ b/chrome/browser/ui/webui/settings/settings_page_ui_handler.cc
@@ -12,20 +12,4 @@ SettingsPageUIHandler::SettingsPageUIHandler() {}
 
 SettingsPageUIHandler::~SettingsPageUIHandler() {}
 
-void SettingsPageUIHandler::ResolveJavascriptCallback(
-    const base::Value& callback_id,
-    const base::Value& response) {
-  // cr.webUIResponse is a global JS function exposed from cr.js.
-  CallJavascriptFunction("cr.webUIResponse", callback_id,
-                         base::FundamentalValue(true), response);
-}
-
-void SettingsPageUIHandler::RejectJavascriptCallback(
-    const base::Value& callback_id,
-    const base::Value& response) {
-  // cr.webUIResponse is a global JS function exposed from cr.js.
-  CallJavascriptFunction("cr.webUIResponse", callback_id,
-                         base::FundamentalValue(false), response);
-}
-
 }  // namespace settings