Move creation and ownership of ResourceDispatcherHost and PluginService to content. This gives a ...

content/browser/download/save_package.cc

Index: content/browser/download/save_package.cc
===================================================================
--- content/browser/download/save_package.cc	(revision 116798)
+++ content/browser/download/save_package.cc	(working copy)
@@ -241,14 +241,7 @@
 // Init() can be called directly, or indirectly via GetSaveInfo(). In both
 // cases, we need file_manager_ to be initialized, so we do this first.
 void SavePackage::InternalInit() {
-  ResourceDispatcherHost* rdh =
-      content::GetContentClient()->browser()->GetResourceDispatcherHost();
-  if (!rdh) {
-    NOTREACHED();
-    return;
-  }
-
-  file_manager_ = rdh->save_file_manager();
+  file_manager_ = ResourceDispatcherHost::Get()->save_file_manager();
   DCHECK(file_manager_);
 
   download_manager_ = web_contents()->GetBrowserContext()->GetDownloadManager();