Fixing CarDrawerActivity bug

- PagedListView was only showing 15 items due to default legacy behavior.
  Overriding that in CarDrawerActivity.

Bug: 32019250
Change-Id: Ie77ad706d13574b7fd2b8ee542b8087019d02689
Test: Manually in KitchenSink
diff --git a/car-stream-ui-lib/src/com/android/car/app/CarDrawerActivity.java b/car-stream-ui-lib/src/com/android/car/app/CarDrawerActivity.java
index 8812c42..1d90c17 100644
--- a/car-stream-ui-lib/src/com/android/car/app/CarDrawerActivity.java
+++ b/car-stream-ui-lib/src/com/android/car/app/CarDrawerActivity.java
@@ -78,6 +78,8 @@
         mDrawerLayout = (DrawerLayout)findViewById(R.id.drawer_layout);
         mDrawerContent = findViewById(R.id.drawer_content);
         mDrawerList = (PagedListView)findViewById(R.id.drawer_list);
+        // Let drawer list show unlimited pages of items.
+        mDrawerList.setMaxPages(PagedListView.ItemCap.UNLIMITED);
         mProgressBar = (ProgressBar)findViewById(R.id.drawer_progress);
 
         mToolbar = (Toolbar) findViewById(R.id.main_toolbar);