conversation: cleanup

Remove unused code

Change-Id: Ib473455603ed0b8ccfc4d186836027521c53eda2

jami-android/app/src/main/java/cx/ring/fragments/ConversationFragment.kt

@@ -66,7 +66,6 @@ import cx.ring.services.SharedPreferencesServiceImpl.Companion.getConversationCo
 import cx.ring.services.SharedPreferencesServiceImpl.Companion.getConversationPreferences
 import cx.ring.services.SharedPreferencesServiceImpl.Companion.getConversationSymbol
 import cx.ring.utils.*
-import cx.ring.utils.MediaButtonsHelper.MediaButtonsHelperCallback
 import cx.ring.views.AvatarDrawable
 import cx.ring.views.AvatarFactory
 import dagger.hilt.android.AndroidEntryPoint
@@ -86,8 +85,7 @@ import java.util.*
 
 @AndroidEntryPoint
 class ConversationFragment : BaseSupportFragment<ConversationPresenter, ConversationView>(),
-    MediaButtonsHelperCallback, ConversationView,
-    SearchView.OnQueryTextListener {
+    ConversationView, SearchView.OnQueryTextListener {
     private var locationServiceConnection: ServiceConnection? = null
     private var binding: FragConversationBinding? = null
     private var mAudioCallBtn: MenuItem? = null
@@ -1160,18 +1158,6 @@ class ConversationFragment : BaseSupportFragment<ConversationPresenter, Conversa
         updateListPadding()
     }
 
-    override fun positiveMediaButtonClicked() {
-        presenter.clickOnGoingPane()
-    }
-
-    override fun negativeMediaButtonClicked() {
-        presenter.clickOnGoingPane()
-    }
-
-    override fun toggleMediaButtonClicked() {
-        presenter.clickOnGoingPane()
-    }
-
     private fun setLoading(isLoading: Boolean) {
         val binding = binding ?: return
         if (isLoading) {