Bug 1375277 - New safebrowsing threat type "POTENTIALLY_HARMFUL_APPLICATION" introduced by v4. r=francois

As our threattype-listname conversion design, "goog-harmful-proto" is allocated
for this new threat type. This threat type is mainly for mobile.

MozReview-Commit-ID: G9GbgmHHHfp

toolkit/components/url-classifier/nsUrlClassifierDBService.cpp

@@ -81,6 +81,9 @@ TablesToResponse(const nsACString& tables)
   if (FindInReadable(NS_LITERAL_CSTRING("-block-"), tables)) {
     return NS_ERROR_BLOCKED_URI;
   }
+  if (FindInReadable(NS_LITERAL_CSTRING("-harmful-"), tables)) {
+    return NS_ERROR_HARMFUL_URI;
+  }
   return NS_OK;
 }