MD Settings: break SettingsPageUIHandler to its own file

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

Index: chrome/browser/ui/webui/settings/md_settings_ui.cc
diff --git a/chrome/browser/ui/webui/settings/md_settings_ui.cc b/chrome/browser/ui/webui/settings/md_settings_ui.cc
index 5718b6540c022e940986d27788a5b100841f9a11..7a5da5ea72d65a272b73ae7a76fbb8fec09a269f 100644
--- a/chrome/browser/ui/webui/settings/md_settings_ui.cc
+++ b/chrome/browser/ui/webui/settings/md_settings_ui.cc
@@ -19,6 +19,7 @@
 #include "chrome/browser/ui/webui/settings/reset_settings_handler.h"
 #include "chrome/browser/ui/webui/settings/search_engines_handler.h"
 #include "chrome/browser/ui/webui/settings/settings_clear_browsing_data_handler.h"
+#include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h"
 #include "chrome/browser/ui/webui/settings/settings_startup_pages_handler.h"
 #include "chrome/browser/ui/webui/settings/site_settings_handler.h"
 #include "chrome/common/url_constants.h"
@@ -43,30 +44,6 @@
 
 namespace settings {
 
-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.
-  web_ui()->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.
-  web_ui()->CallJavascriptFunction(
-      "cr.webUIResponse", callback_id,
-      base::FundamentalValue(false), response);
-}
-
 MdSettingsUI::MdSettingsUI(content::WebUI* web_ui)
     : content::WebUIController(web_ui),
       WebContentsObserver(web_ui->GetWebContents()) {