Revert 85504 - Move download stuff to download tab helper.

chrome/browser/download/download_request_limiter.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/download/download_request_limiter.h"
 
 #include "base/stl_util-inl.h"
 #include "chrome/browser/download/download_request_infobar_delegate.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/tab_contents/navigation_controller.h"
 #include "content/browser/tab_contents/navigation_entry.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/tab_contents/tab_contents_delegate.h"
-#include "chrome/browser/ui/download/download_tab_helper.h"
-#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "content/common/notification_source.h"
 
 // TabDownloadState ------------------------------------------------------------
 
 DownloadRequestLimiter::TabDownloadState::TabDownloadState(
     DownloadRequestLimiter* host,
     NavigationController* controller,
     NavigationController* originating_controller)
     : host_(host),
       controller_(controller),
@@ skipping 224 matching lines @@
   CanDownloadImpl(originating_tab, request_id, callback);
 }
 
 void DownloadRequestLimiter::CanDownloadImpl(
     TabContents* originating_tab,
     int request_id,
     Callback* callback) {
   // FYI: Chrome Frame overrides CanDownload in ExternalTabContainer in order
   // to cancel the download operation in chrome and let the host browser
   // take care of it.
-  TabContentsWrapper* wrapper =
-      TabContentsWrapper::GetCurrentWrapperForContents(originating_tab);
-  if (!wrapper->download_tab_helper()->CanDownload(request_id)) {
+  if (!originating_tab->CanDownload(request_id)) {
     ScheduleNotification(callback, false);
     return;
   }
 
   // If the tab requesting the download is a constrained popup that is not
   // shown, treat the request as if it came from the parent.
   TabContents* effective_tab = originating_tab;
   if (effective_tab->delegate()) {
     effective_tab =
         effective_tab->delegate()->GetConstrainingContents(effective_tab);
@@ skipping 47 matching lines @@
 
 void DownloadRequestLimiter::Remove(TabDownloadState* state) {
   DCHECK(ContainsKey(state_map_, state->controller()));
   state_map_.erase(state->controller());
   delete state;
 }
 
 // static
 DownloadRequestLimiter::TestingDelegate* DownloadRequestLimiter::delegate_ =
     NULL;