Bug 1232632 - Restricted profiles: Hide 'Clear private data' if needed. r=margaret

--HG--
extra : commitid : Cut33kSG4cZ
extra : rebase_source : 0192090f4a3f36b5911bed03d7cb8afe00c1565d

mobile/android/base/java/org/mozilla/gecko/preferences/GeckoPreferences.java

@@ -451,6 +451,7 @@ OnSharedPreferenceChangeListener
         return GeckoPreferenceFragment.class.getName().equals(fragmentName);
     }
 
+    @TargetApi(11)
     @Override
     public void onBuildHeaders(List<Header> target) {
         if (onIsMultiPane()) {
@@ -463,6 +464,9 @@ OnSharedPreferenceChangeListener
 
                 if (header.id == R.id.pref_header_advanced && !Restrictions.isAllowed(this, Restrictable.ADVANCED_SETTINGS)) {
                     iterator.remove();
+                } else if (header.id == R.id.pref_header_clear_private_data
+                           && !Restrictions.isAllowed(this, Restrictable.CLEAR_HISTORY)) {
+                    iterator.remove();
                 }
             }
 

mobile/android/base/resources/xml-v11/preference_headers.xml

@@ -45,7 +45,8 @@
     </header>
 
     <header android:fragment="org.mozilla.gecko.preferences.GeckoPreferenceFragment"
-        android:title="@string/pref_clear_private_data_now">
+        android:title="@string/pref_clear_private_data_now"
+        android:id="@+id/pref_header_clear_private_data">
         <extra android:name="resource"
             android:value="preferences_privacy_clear_tablet"/>
     </header>

mobile/android/base/resources/xml/preference_headers.xml

@@ -16,4 +16,7 @@
     <header android:fragment="org.mozilla.gecko.preferences.GeckoPreferenceFragment"
             android:id="@+id/pref_header_accessibility">
     </header>
+    <header android:fragment="org.mozilla.gecko.preferences.GeckoPreferenceFragment"
+            android:id="@+id/pref_header_clear_private_data">
+    </header>
 </preference-headers>