Bug 843314: Addon without icons should show a filler. [r=mfinkle]

mobile/android/base/BrowserApp.java

@@ -392,7 +392,6 @@ abstract public class BrowserApp extends GeckoApp
                     iconRes = message.getString("icon");
                 } catch (Exception ex) { }
                 info.icon = iconRes;
-                info.checkable = false;
                 try {
                     info.checkable = message.getBoolean("checkable");
                 } catch (Exception ex) { }
@@ -838,7 +837,11 @@ abstract public class BrowserApp extends GeckoApp
                         }
                     }
                 });
+            } else {
+                item.setIcon(R.drawable.ic_menu_addons_filler);
             }
+        } else {
+            item.setIcon(R.drawable.ic_menu_addons_filler);
         }
 
         item.setCheckable(info.checkable);

mobile/android/base/Makefile.in

@@ -537,6 +537,7 @@ RES_DRAWABLE_MDPI = \
   res/drawable-mdpi/ic_awesomebar_reader.png \
   res/drawable-mdpi/ic_awesomebar_search.png \
   res/drawable-mdpi/ic_awesomebar_star.png \
+  res/drawable-mdpi/ic_menu_addons_filler.png \
   res/drawable-mdpi/ic_menu_bookmark_add.png \
   res/drawable-mdpi/ic_menu_bookmark_remove.png \
   res/drawable-mdpi/ic_menu_close_all_tabs.png \
@@ -647,6 +648,7 @@ RES_DRAWABLE_HDPI = \
   res/drawable-hdpi/ic_awesomebar_reader.png \
   res/drawable-hdpi/ic_awesomebar_search.png \
   res/drawable-hdpi/ic_awesomebar_star.png \
+  res/drawable-hdpi/ic_menu_addons_filler.png \
   res/drawable-hdpi/ic_menu_bookmark_add.png \
   res/drawable-hdpi/ic_menu_bookmark_remove.png \
   res/drawable-hdpi/ic_menu_close_all_tabs.png \
@@ -738,6 +740,7 @@ RES_DRAWABLE_XHDPI = \
   res/drawable-xhdpi/ic_awesomebar_reader.png \
   res/drawable-xhdpi/ic_awesomebar_search.png \
   res/drawable-xhdpi/ic_awesomebar_star.png \
+  res/drawable-xhdpi/ic_menu_addons_filler.png \
   res/drawable-xhdpi/ic_menu_bookmark_add.png \
   res/drawable-xhdpi/ic_menu_bookmark_remove.png \
   res/drawable-xhdpi/ic_menu_close_all_tabs.png \