Make webrtc calling default

// FREEBIE

res/xml/preferences_advanced.xml

@@ -18,13 +18,7 @@
                         android:key="pref_system_emoji"
                         android:title="@string/preferences_advanced__use_system_emoji"
                         android:summary="@string/preferences_advanced__disable_signal_built_in_emoji_support" />
-
-    <org.thoughtcrime.securesms.components.SwitchPreferenceCompat
-            android:defaultValue="false"
-            android:key="pref_webrtc_calling"
-            android:title="@string/preferences_advanced__video_calling_beta"
-            android:summary="@string/preferences_advanced__enable_support_for_next_generation_video_and_voice_calls"/>
-
+    
     <org.thoughtcrime.securesms.components.SwitchPreferenceCompat
             android:defaultValue="false"
             android:key="pref_turn_only"

src/org/thoughtcrime/securesms/ApplicationContext.java

@@ -34,6 +34,7 @@ import org.thoughtcrime.securesms.dependencies.RedPhoneCommunicationModule;
 import org.thoughtcrime.securesms.dependencies.SignalCommunicationModule;
 import org.thoughtcrime.securesms.jobs.CreateSignedPreKeyJob;
 import org.thoughtcrime.securesms.jobs.GcmRefreshJob;
+import org.thoughtcrime.securesms.jobs.RefreshAttributesJob;
 import org.thoughtcrime.securesms.jobs.persistence.EncryptingJobSerializer;
 import org.thoughtcrime.securesms.jobs.requirements.MasterSecretRequirementProvider;
 import org.thoughtcrime.securesms.jobs.requirements.MediaNetworkRequirementProvider;
@@ -87,6 +88,7 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
     initializeSignedPreKeyCheck();
     initializePeriodicTasks();
     initializeCircumvention();
+    initializeSetVideoCapable();
 
     if (Build.VERSION.SDK_INT >= 11) {
       PeerConnectionFactory.initializeAndroidGlobals(this, true, true, true);
@@ -164,6 +166,13 @@ public class ApplicationContext extends MultiDexApplication implements Dependenc
     }
   }
 
+  private void initializeSetVideoCapable() {
+    if (!TextSecurePreferences.isWebrtcCallingEnabled(this)) {
+      TextSecurePreferences.setWebrtcCallingEnabled(this, true);
+      jobManager.add(new RefreshAttributesJob(this));
+    }
+  }
+
   private void initializeCircumvention() {
     new AsyncTask<Void, Void, Void>() {
       @Override

src/org/thoughtcrime/securesms/preferences/AdvancedPreferenceFragment.java

@@ -71,7 +71,6 @@ public class AdvancedPreferenceFragment extends PreferenceFragment {
     ((ApplicationPreferencesActivity) getActivity()).getSupportActionBar().setTitle(R.string.preferences__advanced);
 
     initializePushMessagingToggle();
-    initializeWebrtcCallingToggle();
   }
 
   @Override
@@ -98,18 +97,6 @@ public class AdvancedPreferenceFragment extends PreferenceFragment {
     preference.setOnPreferenceChangeListener(new PushMessagingClickListener());
   }
 
-  private void initializeWebrtcCallingToggle() {
-    if (TextSecurePreferences.isGcmDisabled(getContext())) {
-      getPreferenceScreen().removePreference(findPreference(TextSecurePreferences.WEBRTC_CALLING_PREF));
-    } else if (Build.VERSION.SDK_INT >= 11) {
-      this.findPreference(TextSecurePreferences.WEBRTC_CALLING_PREF)
-          .setOnPreferenceChangeListener(new WebRtcClickListener());
-    } else {
-      this.findPreference(TextSecurePreferences.WEBRTC_CALLING_PREF)
-          .setEnabled(false);
-    }
-  }
-
   private void initializeIdentitySelection() {
     ContactIdentityManager identity = ContactIdentityManager.getInstance(getActivity());
 
@@ -172,18 +159,6 @@ public class AdvancedPreferenceFragment extends PreferenceFragment {
     }
   }
 
-  private class WebRtcClickListener implements Preference.OnPreferenceChangeListener {
-
-    @Override
-    public boolean onPreferenceChange(Preference preference, Object newValue) {
-      TextSecurePreferences.setWebrtcCallingEnabled(getContext(), (Boolean)newValue);
-      ApplicationContext.getInstance(getContext())
-                        .getJobManager()
-                        .add(new RefreshAttributesJob(getContext()));
-      return true;
-    }
-  }
-
   private class PushMessagingClickListener implements Preference.OnPreferenceChangeListener {
     private static final int SUCCESS       = 0;
     private static final int NETWORK_ERROR = 1;