Allow adjusting screen density to smaller sizes.

Accomodates for 6" 1080x1920 devices that run at 480dpi by default, but
those physical resolution is ~360dpi.

Change-Id: I82973b097612f1e7d26af9fdbb3ac2ae28c6b93b
Signed-off-by: Joe Maples <joe@frap129.org>

Author: maniac103

packages/SettingsLib/res/values/cr_strings.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+    <!-- Description for the screen zoom level that makes interface elements smaller. [CHAR LIMIT=24] -->
+    <string name="screen_zoom_summary_smaller">Smaller</string>
+
+    <!-- Description for the screen zoom level that makes interface elements smallest. [CHAR LIMIT=24] -->
+    <string name="screen_zoom_summary_smallest">Smallest</string>
+
+</resources>

packages/SettingsLib/res/values/dimens.xml

@@ -113,7 +113,7 @@
     <!-- Maximum density scale. The actual scale used depends on the device. -->
     <fraction name="display_density_max_scale">150%</fraction>
     <!-- Minimum density scale. This is available on all devices. -->
-    <fraction name="display_density_min_scale">85%</fraction>
+    <fraction name="display_density_min_scale">70%</fraction>
 
     <!-- Broadcast dialog -->
     <dimen name="broadcast_dialog_title_img_margin_top">18dp</dimen>

packages/SettingsLib/src/com/android/settingslib/display/DisplayDensityUtils.java

@@ -54,7 +54,9 @@ public class DisplayDensityUtils {
      * largest.
      */
     private static final int[] SUMMARIES_SMALLER = new int[] {
-            R.string.screen_zoom_summary_small
+            R.string.screen_zoom_summary_small,
+            R.string.screen_zoom_summary_smaller,
+            R.string.screen_zoom_summary_smallest
     };
 
     /**