Bug 1182328 - Backed out changeset 2e02ac7f87ab. r=me

Did not mean to land this WIP patch.

--HG--
extra : commitid : 5eVOarG5Ath

mobile/android/base/GeckoAppShell.java

@@ -1197,15 +1197,9 @@ public class GeckoAppShell
         final Intent intent = getOpenURIIntentInner(context, targetURI, mimeType, action, title);
 
         if (intent != null) {
-            // Ideally, we add Browsable on links from web content (bug 1182140) but we can't. Instead,
-            // we add Browsable to any Intent that has a scheme. This prevents us from sharing harmless
-            // content (e.g. plain text) and protects any potentially registered custom uri schemes.
-            //
-            // However, we also push file schemes through here and most applications that open files
-            // aren't expecting file schemes from web content so in order to be compatible, we drop
-            // Browsable from them (bug 1100100).
-            if (!TextUtils.isEmpty(intent.getScheme()) &&
-                    !targetURI.startsWith("file:")) {
+            // Setting category on file:// URIs breaks about:downloads (Bug 1176018)
+            if (!targetURI.startsWith("file:")) {
+                // Only handle applications which can accept arbitrary data from a browser.
                 intent.addCategory(Intent.CATEGORY_BROWSABLE);
             }