ui: Cleanup class/struct forward declarations

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 27568683b3443a73567d803395ddacb60e6a18b5..6ffb3654a439913d6e9959db552739cd0adff3d3 100644
--- a/chrome/browser/ui/tab_helpers.cc
+++ b/chrome/browser/ui/tab_helpers.cc
@@ -66,6 +66,7 @@
 #include "chrome/browser/android/data_usage/data_use_tab_helper.h"
 #include "chrome/browser/android/offline_pages/offline_page_tab_helper.h"
 #include "chrome/browser/android/offline_pages/recent_tab_helper.h"
+#include "chrome/browser/android/search_geolocation_disclosure_tab_helper.h"
 #include "chrome/browser/android/voice_search_tab_helper.h"
 #include "chrome/browser/android/webapps/single_tab_mode_tab_helper.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
@@ -208,6 +209,7 @@ void TabHelpers::AttachTabHelpers(WebContents* web_contents) {
   offline_pages::OfflinePageTabHelper::CreateForWebContents(web_contents);
   offline_pages::RecentTabHelper::CreateForWebContents(web_contents);
 
+  SearchGeolocationDisclosureTabHelper::CreateForWebContents(web_contents);
   SingleTabModeTabHelper::CreateForWebContents(web_contents);
   ViewAndroidHelper::CreateForWebContents(web_contents);
   VoiceSearchTabHelper::CreateForWebContents(web_contents);