Revert 85504 - Move download stuff to download tab helper.

chrome/browser/ui/download/download_tab_helper.cc

Index: chrome/browser/ui/download/download_tab_helper.cc
===================================================================
--- chrome/browser/ui/download/download_tab_helper.cc	(revision 85514)
+++ chrome/browser/ui/download/download_tab_helper.cc	(working copy)
@@ -4,14 +4,9 @@
 
 #include "chrome/browser/ui/download/download_tab_helper.h"
 
-#include "chrome/browser/browser_process.h"
 #include "chrome/browser/download/download_manager.h"
-#include "chrome/browser/download/download_request_limiter.h"
 #include "chrome/browser/download/download_util.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/blocked_content/blocked_content_tab_helper.h"
-#include "chrome/browser/ui/blocked_content/blocked_content_tab_helper_delegate.h"
-#include "chrome/browser/ui/download/download_tab_helper_delegate.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/render_messages.h"
 #include "content/browser/tab_contents/tab_contents.h"
@@ -19,8 +14,7 @@
 
 DownloadTabHelper::DownloadTabHelper(TabContentsWrapper* tab_contents)
     : TabContentsObserver(tab_contents->tab_contents()),
-      tab_contents_wrapper_(tab_contents),
-      delegate_(NULL) {
+      tab_contents_wrapper_(tab_contents) {
   DCHECK(tab_contents);
 }
 
@@ -68,31 +62,6 @@
   return save_package_->Init();
 }
 
-bool DownloadTabHelper::CanDownload(int request_id) {
-  if (delegate_)
-    return delegate_->CanDownload(request_id);
-  return true;
-}
-
-void DownloadTabHelper::OnStartDownload(DownloadItem* download) {
-  DCHECK(download);
-
-  BlockedContentTabHelperDelegate* blocked_content_delegate =
-      tab_contents_wrapper_->blocked_content_tab_helper()->delegate();
-  if (!blocked_content_delegate)
-    return;
-
-  // Download in a constrained popup is shown in the tab that opened it.
-  TabContentsWrapper* tab_contents =
-      blocked_content_delegate->GetConstrainingContentsWrapper(
-          tab_contents_wrapper_);
-
-  if (tab_contents && tab_contents->download_tab_helper()->delegate()) {
-    tab_contents->download_tab_helper()->delegate()->OnStartDownload(
-        download, tab_contents_wrapper_);
-  }
-}
-
 bool DownloadTabHelper::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(DownloadTabHelper, message)
@@ -103,9 +72,3 @@
   return handled;
 }
 
-void DownloadTabHelper::DidGetUserGesture() {
-  DownloadRequestLimiter* limiter =
-      g_browser_process->download_request_limiter();
-  if (limiter)
-    limiter->OnUserGesture(tab_contents());
-}