Remove obsoleted function and add test

chrome/browser/android/offline_pages/offline_page_utils.h

Index: chrome/browser/android/offline_pages/offline_page_utils.h
diff --git a/chrome/browser/android/offline_pages/offline_page_utils.h b/chrome/browser/android/offline_pages/offline_page_utils.h
index 6bccdc3d44497184a91878e4dda242b3f71029bd..fcfc420bf373e8f0f427872d30918618fa35cdc1 100644
--- a/chrome/browser/android/offline_pages/offline_page_utils.h
+++ b/chrome/browser/android/offline_pages/offline_page_utils.h
@@ -25,9 +25,6 @@ class OfflinePageUtils {
 
   // Gets an offline URL of an offline page with |online_url| if one exists.
   // Deprecated.  Use |GetOfflineURLForOnlineURL|.

[dewittj, 2016/06/09 22:13:58]

Please remove the deprecation line and the blank line so that this comment
becomes a comment for |GetOfflineURLForOnlineURL|.

[Vivian, 2016/06/10 17:38:14]

Done.

-  static GURL MaybeGetOfflineURLForOnlineURL(
-      content::BrowserContext* browser_context,
-      const GURL& online_url);
 
   static void GetOfflineURLForOnlineURL(
       content::BrowserContext* browser_context,