Hide MHTMLGenerationManager from chrome.

chrome/browser/browser_process_impl.cc

Index: chrome/browser/browser_process_impl.cc
===================================================================
--- chrome/browser/browser_process_impl.cc	(revision 124331)
+++ chrome/browser/browser_process_impl.cc	(working copy)
@@ -67,7 +67,6 @@
 #include "chrome/common/switch_utils.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/installer/util/google_update_constants.h"
-#include "content/browser/download/mhtml_generation_manager.h"
 #include "content/browser/net/browser_online_state_observer.h"
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 #include "content/public/browser/browser_thread.h"
@@ -595,13 +594,6 @@
   return prerender_tracker_.get();
 }
 
-MHTMLGenerationManager* BrowserProcessImpl::mhtml_generation_manager() {
-  if (!mhtml_generation_manager_.get())
-    mhtml_generation_manager_ = new MHTMLGenerationManager();
-
-  return mhtml_generation_manager_.get();
-}
-
 ComponentUpdateService* BrowserProcessImpl::component_updater() {
 #if defined(OS_CHROMEOS)
   return NULL;