Backed out changeset faa8347d3c18 (bug 1566011) for devtools failures

--HG--
extra : rebase_source : 9dcb2a61c413bc7ec6a5ace6d5a0c5af90aa2b31

devtools/client/application/src/components/manifest/ManifestViewEmpty.js

@@ -31,7 +31,7 @@ class ManifestViewEmpty extends PureComponent {
         },
         h1({ className: "app-page__title" })
       ),
-      Localized({ id: "manifest-non-existing" }, p({}))
+      Localized({ id: "manifest-empty-intro" }, p({}))
     );
   }
 }

devtools/client/locales/en-US/application.ftl

@@ -95,6 +95,9 @@ manifest-item-presentation = Presentation
 # Header for the Icon section of Manifest inspection displayed in the application panel.
 manifest-item-icons = Icons
 
+# Text displayed when no manifest was found for the current page.
+manifest-empty-intro = No manifest found to inspect.
+
 # Text displayed while we are loading the manifest file
 manifest-loading = Loading manifest…
 
@@ -106,3 +109,4 @@ manifest-loaded-error = There was an error while loading the manifest:
 
 # Text displayed when the page has no manifest available
 manifest-non-existing = No manifest found to inspect.
+