Implement native functions to query custom search engines for Android

chrome/browser/ui/tab_helpers.cc

Index: chrome/browser/ui/tab_helpers.cc
diff --git a/chrome/browser/ui/tab_helpers.cc b/chrome/browser/ui/tab_helpers.cc
index f3e1ac645b167b493fdf90a0b041269af9fe9b7b..67fe1902f16791df8a697d2c6f618a59d7947bca 100644
--- a/chrome/browser/ui/tab_helpers.cc
+++ b/chrome/browser/ui/tab_helpers.cc
@@ -46,6 +46,7 @@
 #include "chrome/browser/ui/pdf/chrome_pdf_web_contents_helper_client.h"
 #include "chrome/browser/ui/prefs/prefs_tab_helper.h"
 #include "chrome/browser/ui/search/search_tab_helper.h"
+#include "chrome/browser/ui/search_engines/search_engine_tab_helper.h"
 #include "chrome/browser/ui/tab_contents/core_tab_helper.h"
 #include "chrome/browser/ui/tab_dialogs.h"
 #include "chrome/common/chrome_switches.h"
@@ -81,7 +82,6 @@
 #include "chrome/browser/ui/bookmarks/bookmark_tab_helper.h"
 #include "chrome/browser/ui/hung_plugin_tab_helper.h"
 #include "chrome/browser/ui/sad_tab_helper.h"
-#include "chrome/browser/ui/search_engines/search_engine_tab_helper.h"
 #include "chrome/browser/ui/sync/tab_contents_synced_tab_delegate.h"
 #include "components/pdf/browser/pdf_web_contents_helper.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
@@ -187,6 +187,7 @@ void TabHelpers::AttachTabHelpers(WebContents* web_contents) {
   prerender::PrerenderTabHelper::CreateForWebContents(web_contents);
   PreviewsInfoBarTabHelper::CreateForWebContents(web_contents);
   SearchTabHelper::CreateForWebContents(web_contents);
+  SearchEngineTabHelper::CreateForWebContents(web_contents);
   ChromeSecurityStateModelClient::CreateForWebContents(web_contents);
   if (SiteEngagementService::IsEnabled())
     SiteEngagementService::Helper::CreateForWebContents(web_contents);
@@ -228,7 +229,6 @@ void TabHelpers::AttachTabHelpers(WebContents* web_contents) {
   PluginObserver::CreateForWebContents(web_contents);
   SadTabHelper::CreateForWebContents(web_contents);
   safe_browsing::SafeBrowsingTabObserver::CreateForWebContents(web_contents);
-  SearchEngineTabHelper::CreateForWebContents(web_contents);
   TabContentsSyncedTabDelegate::CreateForWebContents(web_contents);
   TabDialogs::CreateForWebContents(web_contents);
   ThumbnailTabHelper::CreateForWebContents(web_contents);