Create help link placeholder for Wifi Direct settings.

Change-Id: Ia22259d191d2663d7ef63438c680826d3fd590fb
Bug: 70854725
Test: robotests

res/values/strings.xml

@@ -6614,6 +6614,8 @@
 
     <!-- Help URL, WiFi [DO NOT TRANSLATE] -->
     <string name="help_url_wifi" translatable="false"></string>
+    <!-- Help URL, WiFi Direct [DO NOT TRANSLATE] -->
+    <string name="help_url_wifi_p2p" translatable="false"></string>
     <!-- Help URL, Bluetooth [DO NOT TRANSLATE] -->
     <string name="help_url_bluetooth" translatable="false"></string>
     <!-- Help URL, Data usage [DO NOT TRANSLATE] -->

src/com/android/settings/accessibility/MagnificationPreferenceFragment.java

@@ -35,7 +35,6 @@ import com.android.settings.search.Indexable;
 import com.android.settingslib.search.SearchIndexable;
 
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.List;
 
 @SearchIndexable
@@ -142,13 +141,14 @@ public final class MagnificationPreferenceFragment extends DashboardFragment {
                 @Override
                 public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
                         boolean enabled) {
-                    if (isApplicable(context.getResources())) {
+                    final SearchIndexableResource sir = new SearchIndexableResource(context);
-                        final SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.accessibility_magnification_settings;
-                        sir.xmlResId = R.xml.accessibility_magnification_settings;
+                    return Arrays.asList(sir);
-                        return Arrays.asList(sir);
+                }
-                    } else {
+
-                        return Collections.emptyList();
+                @Override
-                    }
+                protected boolean isPageSearchEnabled(Context context) {
+                    return isApplicable(context.getResources());
                 }
 
                 @Override

src/com/android/settings/wifi/p2p/WifiP2pSettings.java

@@ -167,6 +167,11 @@ public class WifiP2pSettings extends DashboardFragment
         return MetricsEvent.WIFI_P2P;
     }
 
+    @Override
+    public int getHelpResource() {
+        return R.string.help_url_wifi_p2p;
+    }
+
     @Override
     protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
         final List<AbstractPreferenceController> controllers = new ArrayList<>();