Settings: Bring back app ops

Google didn't expose app ops yet, but we want to.  Places the app ops fragment
under the System header in settings

Thanks @bigbrother1984 for the drawables

ps2: fix indents
ps3: really fix indents
ps4: fix parentActivity key name

Change-Id: I09ec8c0b6d3b681f6b008d140a93f8112814228a
Signed-off-by: Evan Anderson <evan1124@gmail.com>

AndroidManifest.xml

@@ -800,7 +800,8 @@
 
         <activity android:name="Settings$AppOpsSummaryActivity"
                 android:label="@string/app_ops_settings"
-                android:taskAffinity=""
+                android:taskAffinity="com.android.settings"
+                android:parentActivityName="Settings"
                 android:excludeFromRecents="true" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

res/values/pa_strings.xml

@@ -24,6 +24,8 @@
      <!--Lockscreen see through-->
      <string name="see_through_title">See through</string>
      <string name="see_through_summary">Shows the content behind your lockscreen. Your data may be visible to those around you</string>
+     <!--AppOps-->
+     <string name="appops_settings_title">App privacy</string>
      <!--PA version-->
      <string name="pa_version">ParanoidAndroid version</string>
      <string name="pa_version_default">Unknown</string>

res/xml/settings_headers.xml

@@ -174,6 +174,13 @@
     <header android:id="@+id/system_section"
         android:title="@string/header_category_system" />
 
+    <!-- AppOps -->
+    <header
+        android:fragment="com.android.settings.applications.AppOpsSummary"
+        android:icon="@drawable/ic_app_ops"
+        android:title="@string/appops_settings_title"
+        android:id="@+id/appops_settings" />
+
     <!-- Date & Time -->
     <header
         android:id="@+id/date_time_settings"