Revert of Unify desktop and Android tab helper instantiation.

chrome/browser/ui/browser.cc

Index: chrome/browser/ui/browser.cc
diff --git a/chrome/browser/ui/browser.cc b/chrome/browser/ui/browser.cc
index 0c28b524c9731155f102c975a8949c7e2f09d02b..89b39da33c037530b215321ccbf90956db1d99c5 100644
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -100,6 +100,7 @@
 #include "chrome/browser/ui/browser_iterator.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_navigator.h"
+#include "chrome/browser/ui/browser_tab_contents.h"
 #include "chrome/browser/ui/browser_tab_restore_service_delegate.h"
 #include "chrome/browser/ui/browser_tab_strip_model_delegate.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
@@ -126,7 +127,6 @@
 #include "chrome/browser/ui/status_bubble.h"
 #include "chrome/browser/ui/sync/browser_synced_window_delegate.h"
 #include "chrome/browser/ui/tab_contents/core_tab_helper.h"
-#include "chrome/browser/ui/tab_helpers.h"
 #include "chrome/browser/ui/tab_modal_confirm_dialog.h"
 #include "chrome/browser/ui/tabs/dock_info.h"
 #include "chrome/browser/ui/tabs/tab_menu_model.h"
@@ -1494,7 +1494,7 @@
   // requests for its initial navigation will start immediately. The WebContents
   // will later be inserted into this browser using Browser::Navigate via
   // AddNewContents.
-  TabHelpers::AttachTabHelpers(new_contents);
+  BrowserTabContents::AttachTabHelpers(new_contents);
 
   // Notify.
   RetargetingDetails details;