Fix more leaked service connections

PassphraseRequiredMixin might check for a bound service at a time where
the bind has been requested but the service connection has not been
established yet, and therefore fail to call unbindService, leading to a
leaked service connection. This fixes #1518.

src/org/thoughtcrime/securesms/PassphraseRequiredMixin.java

@@ -87,7 +87,7 @@ public class PassphraseRequiredMixin {
   }
 
   private void removeServiceConnection(Context context) {
-    if (this.serviceConnection != null && this.serviceConnection.isBound()) {
+    if (this.serviceConnection != null) {
       context.unbindService(this.serviceConnection);
     }
   }
@@ -95,18 +95,14 @@ public class PassphraseRequiredMixin {
   private static class KeyCachingServiceConnection implements ServiceConnection {
     private final PassphraseRequiredActivity activity;
 
-    private boolean isBound;
-
     public KeyCachingServiceConnection(PassphraseRequiredActivity activity) {
       this.activity = activity;
-      this.isBound  = false;
     }
 
     @Override
     public void onServiceConnected(ComponentName name, IBinder service) {
       KeyCachingService keyCachingService  = ((KeyCachingService.KeyCachingBinder)service).getService();
       MasterSecret masterSecret            = keyCachingService.getMasterSecret();
-      this.isBound                         = true;
 
       if (masterSecret == null) {
         activity.onMasterSecretCleared();
@@ -117,12 +113,8 @@ public class PassphraseRequiredMixin {
 
     @Override
     public void onServiceDisconnected(ComponentName name) {
-      this.isBound  = false;
     }
 
-    public boolean isBound() {
-      return this.isBound;
-    }
   }
 
 }

src/org/thoughtcrime/securesms/util/DynamicLanguage.java

@@ -3,7 +3,6 @@ package org.thoughtcrime.securesms.util;
 import android.app.Activity;
 import android.content.Intent;
 import android.content.res.Configuration;
-import android.os.Build;
 import android.text.TextUtils;
 
 import java.util.Locale;
@@ -21,15 +20,11 @@ public class DynamicLanguage {
 
   public void onResume(Activity activity) {
     if (!currentLocale.equals(getSelectedLocale(activity))) {
-      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
-        activity.recreate();
-      } else {
-        Intent intent = activity.getIntent();
-        activity.finish();
-        OverridePendingTransition.invoke(activity);
-        activity.startActivity(intent);
-        OverridePendingTransition.invoke(activity);
-      }
+      Intent intent = activity.getIntent();
+      activity.finish();
+      OverridePendingTransition.invoke(activity);
+      activity.startActivity(intent);
+      OverridePendingTransition.invoke(activity);
     }
   }
 

src/org/thoughtcrime/securesms/util/DynamicTheme.java

@@ -2,7 +2,6 @@ package org.thoughtcrime.securesms.util;
 
 import android.app.Activity;
 import android.content.Intent;
-import android.os.Build;
 import android.preference.PreferenceManager;
 
 import org.thoughtcrime.securesms.ApplicationPreferencesActivity;
@@ -21,15 +20,11 @@ public class DynamicTheme {
 
   public void onResume(Activity activity) {
     if (currentTheme != getSelectedTheme(activity)) {
-      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
-        activity.recreate();
-      } else {
-        Intent intent = activity.getIntent();
-        activity.finish();
-        OverridePendingTransition.invoke(activity);
-        activity.startActivity(intent);
-        OverridePendingTransition.invoke(activity);
-      }
+      Intent intent = activity.getIntent();
+      activity.finish();
+      OverridePendingTransition.invoke(activity);
+      activity.startActivity(intent);
+      OverridePendingTransition.invoke(activity);
     }
   }