Remove global third party emotes from TwitchChannel class (#3000)

Those are still accessible under getApp()->twitch2 instance.

src/providers/twitch/TwitchChannel.cpp

@@ -144,8 +144,7 @@ namespace {
     }
 }  // namespace
 
-TwitchChannel::TwitchChannel(const QString &name, BttvEmotes &bttv,
-                             FfzEmotes &ffz)
+TwitchChannel::TwitchChannel(const QString &name)
     : Channel(name, Channel::Type::Twitch)
     , ChannelChatters(*static_cast<Channel *>(this))
     , nameOptions{name, name}
@@ -153,8 +152,6 @@ TwitchChannel::TwitchChannel(const QString &name, BttvEmotes &bttv,
     , channelUrl_("https://twitch.tv/" + name)
     , popoutPlayerUrl_("https://player.twitch.tv/?parent=twitch.tv&channel=" +
                        name)
-    , globalBttv_(bttv)
-    , globalFfz_(ffz)
     , bttvEmotes_(std::make_shared<EmoteMap>())
     , ffzEmotes_(std::make_shared<EmoteMap>())
     , mod_(false)
@@ -499,16 +496,6 @@ SharedAccessGuard<const TwitchChannel::StreamStatus>
     return this->streamStatus_.accessConst();
 }
 
-const BttvEmotes &TwitchChannel::globalBttv() const
-{
-    return this->globalBttv_;
-}
-
-const FfzEmotes &TwitchChannel::globalFfz() const
-{
-    return this->globalFfz_;
-}
-
 boost::optional<EmotePtr> TwitchChannel::bttvEmote(const EmoteName &name) const
 {
     auto emotes = this->bttvEmotes_.get();

src/providers/twitch/TwitchChannel.hpp

@@ -87,8 +87,6 @@ public:
     SharedAccessGuard<const StreamStatus> accessStreamStatus() const;
 
     // Emotes
-    const BttvEmotes &globalBttv() const;
-    const FfzEmotes &globalFfz() const;
     boost::optional<EmotePtr> bttvEmote(const EmoteName &name) const;
     boost::optional<EmotePtr> ffzEmote(const EmoteName &name) const;
     std::shared_ptr<const EmoteMap> bttvEmotes() const;
@@ -127,8 +125,7 @@ private:
     } nameOptions;
 
 protected:
-    explicit TwitchChannel(const QString &channelName, BttvEmotes &globalBttv,
-                           FfzEmotes &globalFfz);
+    explicit TwitchChannel(const QString &channelName);
 
 private:
     // Methods
@@ -162,8 +159,6 @@ private:
     UniqueAccess<RoomModes> roomModes_;
 
 protected:
-    BttvEmotes &globalBttv_;
-    FfzEmotes &globalFfz_;
     Atomic<std::shared_ptr<const EmoteMap>> bttvEmotes_;
     Atomic<std::shared_ptr<const EmoteMap>> ffzEmotes_;
     Atomic<boost::optional<EmotePtr>> ffzCustomModBadge_;

src/providers/twitch/TwitchIrcServer.cpp

@@ -90,8 +90,8 @@ void TwitchIrcServer::initializeConnection(IrcConnection *connection,
 std::shared_ptr<Channel> TwitchIrcServer::createChannel(
     const QString &channelName)
 {
-    auto channel = std::shared_ptr<TwitchChannel>(
-        new TwitchChannel(channelName, this->bttv, this->ffz));
+    auto channel =
+        std::shared_ptr<TwitchChannel>(new TwitchChannel(channelName));
     channel->initialize();
 
     channel->sendMessageSignal.connect(