fix: remove comments that restate obvious information.

Signed-off-by: mykh-hailo <kristianderonta0205@gmail.com>

Author: mykh-hailo

app/src/main/java/com/owncloud/android/ui/activity/DrawerActivity.java

@@ -184,19 +184,8 @@ public abstract class DrawerActivity extends ToolbarActivity
     private TextView mQuotaTextPercentage;
     private TextView mQuotaTextLink;
 
-    /**
-     * container layout of the quota view on sidebar.
-     */
     private LinearLayout sidebarQuotaView;
-
-    /**
-     * progress bar of the quota view on sidebar.
-     */
     private LinearProgressIndicator sidebarQuotaProgressBar;
-
-    /**
-     * text view of the quota view on sidebar.
-     */
     private TextView sidebarQuotaTextPercentage;
     private TextView sidebarQuotaTextLink;
 
@@ -1435,12 +1424,6 @@ private View findQuotaViewById(int id) {
         }
     }
 
-    /**
-     * Quota view can be either at navigation bottom or header on sidebar
-     *
-     * @param id the view's id
-     * @return The view if found or <code>null</code> otherwise.
-     */
     private View findSidebarQuotaViewById(int id) {
         View v = ((NavigationView) findViewById(R.id.sidebar_view)).getHeaderView(0).findViewById(id);