PrerenderingOffliner will abort background load if it sees chrome transitioning to foreground on lo…

components/offline_pages/background/offliner.h

Index: components/offline_pages/background/offliner.h
diff --git a/components/offline_pages/background/offliner.h b/components/offline_pages/background/offliner.h
index 0873186e75ef859131cbb4ab5c769030478d8564..902d370ddaf805a0a7d38d08fbcb7d7a5537907a 100644
--- a/components/offline_pages/background/offliner.h
+++ b/components/offline_pages/background/offliner.h
@@ -28,6 +28,7 @@ class Offliner {
     PRERENDERING_CANCELED = 4,         // Prerendering was canceled.
     PRERENDERING_FAILED = 5,           // Prerendering failed to load page.
     SAVE_FAILED = 6,                   // Failed to save loaded page.
+    FOREGROUND_CANCELED = 7,  // Foreground transition canceled request.

[fgorski, 2016/07/14 17:01:45]

nit: Please align all of the comments.

[dougarnett, 2016/07/15 16:00:25]

Unfortunately, this is what 'git cl format' gave me so will be fragile to try to
maintain by hand when updated and format run again.

Trying another approach - putting comments on preceding line - check if that
works better for you?

     // NOTE: insert new values above this line and update histogram enum too.
     STATUS_COUNT
   };