Re-add the progress bar for storage preferences.

This re-adds the progress bar and unifies the
StorageItemPreference and its alternate.

Change-Id: Iefc12b4b554306c706c83be232175dd2b84227b7
Fixes: 36223433
Test: Settings robotest

src/com/android/settings/deviceinfo/StorageDashboardFragment.java

@@ -114,6 +114,16 @@ public class StorageDashboardFragment extends DashboardFragment
         mSummaryController.updateBytes(usedBytes, totalSize);
         mPreferenceController.setVolume(mVolume);
         mPreferenceController.setSystemSize(systemSize);
+
+        mPreferenceController.setTotalSize(totalSize);
+        for (int i = 0, size = mSecondaryUsers.size(); i < size; i++) {
+            PreferenceController controller = mSecondaryUsers.get(i);
+            if (controller instanceof SecondaryUserController) {
+                SecondaryUserController userController = (SecondaryUserController) controller;
+                userController.setTotalSize(totalSize);
+
+            }
+        }
     }
 
     @Override