Bug 1429580 - Remove now-unnecessary inherited_status argument. r=dbaron

Because of the previous patch, the inherited_status is now always
EXPECTED_PASS so we don't need to actually pass it around.

MozReview-Commit-ID: pgMkLgNCOE

--HG--
extra : rebase_source : fce3c66ad7ccaf458befc7c41c9a2a4cdea87875

layout/tools/reftest/manifest.jsm

@@ -31,16 +31,16 @@ function ReadTopManifest(aFileURL, aFilter)
         throw "Expected a file or http URL for the manifest.";
 
     g.manifestsLoaded = {};
-    ReadManifest(url, EXPECTED_PASS, aFilter);
+    ReadManifest(url, aFilter);
 }
 
 // Note: If you materially change the reftest manifest parsing,
 // please keep the parser in print-manifest-dirs.py in sync.
-function ReadManifest(aURL, inherited_status, aFilter)
+function ReadManifest(aURL, aFilter)
 {
-    // Ensure each manifest is only read once. This assumes that manifests that are
-    // included with an unusual inherited_status or filters will be read via their
-    // include before they are read directly in the case of a duplicate
+    // Ensure each manifest is only read once. This assumes that manifests that
+    // are included with filters will be read via their include before they are
+    // read directly in the case of a duplicate
     if (g.manifestsLoaded.hasOwnProperty(aURL.spec)) {
         if (g.manifestsLoaded[aURL.spec] === null)
             return;
@@ -237,8 +237,6 @@ function ReadManifest(aURL, inherited_status, aFilter)
             }
         }
 
-        expected_status = Math.max(expected_status, inherited_status);
-
         if (minAsserts > maxAsserts) {
             throw "Bad range in manifest file " + aURL.spec + " line " + lineNo;
         }
@@ -296,7 +294,7 @@ function ReadManifest(aURL, inherited_status, aFilter)
                 var incURI = g.ioService.newURI(items[1], null, listURL);
                 secMan.checkLoadURIWithPrincipal(principal, incURI,
                                                  CI.nsIScriptSecurityManager.DISALLOW_SCRIPT);
-                ReadManifest(incURI, expected_status, aFilter);
+                ReadManifest(incURI, aFilter);
             }
         } else if (items[0] == TYPE_LOAD) {
             if (items.length != 2)