Revert "Fix for layout parameter validation bug in GridLayout."

This reverts commit 8a36e05 which was causing
keyguard_screen_tab_unlock.xml to have a bad layout.

Change-Id: I50bdc6dbdf8d7b98ef77eae532860d375574213e

Author: Jim Miller

core/java/android/widget/GridLayout.java

@@ -658,7 +658,7 @@ private static int clip(Interval minorRange, boolean minorWasDefined, int count)
     private void validateLayoutParams() {
         final boolean horizontal = (orientation == HORIZONTAL);
         final Axis axis = horizontal ? horizontalAxis : verticalAxis;
-        final int count = max(0, axis.getCount()); // Handle negative values, including UNDEFINED
+        final int count = (axis.definedCount != UNDEFINED) ? axis.definedCount : 0;
 
         int major = 0;
         int minor = 0;