Bug 1414995: Crash when publicsuffixlist could not be opened. r=nechen

MozReview-Commit-ID: 2agnVzKLkzd

--HG--
extra : rebase_source : 8f4b13154f74ac358fea2c2693f546a95b7f46ca

mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/publicsuffix/PublicSuffixPatterns.java

@@ -39,7 +39,7 @@ class PublicSuffixPatterns {
             }
 
         } catch (IOException e) {
-            Log.e("Patterns", "IOException during loading public suffix list");
+            throw new IllegalStateException("resource publicsuffixlist could not be opened but is bundled with app", e);
         } finally {
             IOUtils.safeStreamClose(reader);
         }