Add high power whitelist for apps

 - Strings not final!
 - New UX for power usage details (more preferency)
 - Add high power apps list shows on/off and screen to
   change (when possible)
 - Link from power usage summary to high power list
 - Link from advanced apps to high power list

Bug: 19991702
Change-Id: I97c927ed82d3b89041e4429b427508545763d66c
diff --git a/res/xml/installed_app_details.xml b/res/xml/installed_app_details.xml
index 233331d..deab13b 100644
--- a/res/xml/installed_app_details.xml
+++ b/res/xml/installed_app_details.xml
@@ -18,7 +18,8 @@
                   android:title="@string/application_info_label">
     <com.android.settings.applications.LayoutPreference
         android:key="header_view"
-        android:layout="@layout/installed_app_details" />
+        android:layout="@layout/installed_app_details"
+        android:selectable="false" />
 
     <Preference
         android:key="storage_settings"
@@ -44,4 +45,10 @@
         android:key="preferred_settings"
         android:title="@string/launch_by_default"
         android:selectable="true" />
+
+    <Preference
+        android:key="battery"
+        android:title="@string/power_usage_summary_title"
+        android:selectable="true" />
+
 </PreferenceScreen>