Fix ProgressCategory theming and layout

- add missing constructors for correct theming
- fix layout by adding missing paddingStart / paddingEnd

Change-Id: I52a511d326b760a47339b2b9dad349c9f825dbd2

src/com/android/settings/ProgressCategoryBase.java

@@ -21,8 +21,21 @@ import android.preference.PreferenceCategory;
 import android.util.AttributeSet;
 
 public abstract class ProgressCategoryBase extends PreferenceCategory {
+    public ProgressCategoryBase(Context context) {
+        this(context, null);
+    }
+
     public ProgressCategoryBase(Context context, AttributeSet attrs) {
-        super(context, attrs);
+        this(context, attrs, 0);
+    }
+
+    public ProgressCategoryBase(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr, 0);
+    }
+
+    public ProgressCategoryBase(Context context, AttributeSet attrs, int defStyleAttr,
+                                int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
     }
 
     /**