Make DownloadHistory observe manager, items

chrome/browser/download/download_service.h

Index: chrome/browser/download/download_service.h
diff --git a/chrome/browser/download/download_service.h b/chrome/browser/download/download_service.h
index 0516a0ecf4e9a861f93dd59fd699c22d1780ba48..7f853e4489b7e9b87eaf32048d035c433322ced2 100644
--- a/chrome/browser/download/download_service.h
+++ b/chrome/browser/download/download_service.h
@@ -10,9 +10,11 @@
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
 
 class ChromeDownloadManagerDelegate;
+class DownloadHistory;
 class Profile;
 
 namespace content {
@@ -33,6 +35,9 @@ class DownloadService : public ProfileKeyedService {
   // Get the download manager delegate, creating it if it doesn't already exist.
   ChromeDownloadManagerDelegate* GetDownloadManagerDelegate();
 
+  // Get the interface to the history system.
+  DownloadHistory* GetDownloadHistory();

[Randy Smith (Not in Mondays), 2012/11/07 21:10:29]

Specify may be null if OTR.

[benjhayden, 2012/11/08 18:57:04]

Done.

+
   // Has a download manager been created?
   bool HasCreatedDownloadManager();
 
@@ -61,6 +66,8 @@ class DownloadService : public ProfileKeyedService {
   // callbacks.
   scoped_refptr<ChromeDownloadManagerDelegate> manager_delegate_;
 
+  scoped_ptr<DownloadHistory> download_history_;
+
   std::vector<OnManagerCreatedCallback> on_manager_created_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadService);