Move creation and ownership of DownloadManager from the embedder to content. This matches all the o…

chrome/browser/ui/webui/downloads_dom_handler.cc

Index: chrome/browser/ui/webui/downloads_dom_handler.cc
===================================================================
--- chrome/browser/ui/webui/downloads_dom_handler.cc	(revision 140592)
+++ chrome/browser/ui/webui/downloads_dom_handler.cc	(working copy)
@@ -45,6 +45,7 @@
 #include "chrome/browser/chromeos/extensions/file_manager_util.h"
 #endif
 
+using content::BrowserContext;
 using content::BrowserThread;
 using content::UserMetricsAction;
 
@@ -101,8 +102,8 @@
   // Figure out our parent DownloadManager, if any.
   Profile* original_profile = profile->GetOriginalProfile();
   if (original_profile != profile) {
-    original_profile_download_manager_ = DownloadServiceFactory::GetForProfile(
-        original_profile)->GetDownloadManager();
+    original_profile_download_manager_ =
+        BrowserContext::GetDownloadManager(original_profile);
   }
 }