New calculation for page indicator size on tall devices.

For a display with a large aspect ratio, the icons can get too far
spread out in portrait mode. We remedy this by adjusting the page
indicator height to utilize that extra space.

Bug: 62801588
Change-Id: Ib717dd32a20918248b59e1b46b4e881d6d6a7cb5
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 980b714..21abd3c 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -17,7 +17,7 @@
 <resources>
 <!-- Dynamic Grid -->
     <dimen name="dynamic_grid_edge_margin">16dp</dimen>
-    <dimen name="dynamic_grid_page_indicator_size">32dp</dimen>
+    <dimen name="dynamic_grid_min_page_indicator_size">32dp</dimen>
     <dimen name="dynamic_grid_page_indicator_line_height">1dp</dimen>
     <dimen name="dynamic_grid_page_indicator_gutter_width">50dp</dimen>
     <dimen name="dynamic_grid_icon_drawable_padding">8dp</dimen>