Minor deprecation changes

Change-Id: I4085cc6243386d8911afddd752769b252e1810c7
Reviewed-on: http://gerrit.dmdirc.com/1151
Automatic-Compile: DMDirc Local Commits <dmdirc@googlemail.com>
Automatic-Compile: Gregory Holmes <greg@dmdirc.com>
Reviewed-by: Gregory Holmes <greg@dmdirc.com>

src/com/dmdirc/addons/logging/HistoryWindow.java

@@ -60,7 +60,9 @@ public class HistoryWindow extends FrameContainer<Window> {
     @Override
     public void windowClosing() {
         // 1: Make the window non-visible
-        getFrame().setVisible(false);
+        for (Window window : getWindows()) {
+            window.setVisible(false);
+        }
 
         // 2: Remove any callbacks or listeners
         // 3: Trigger any actions neccessary

src/com/dmdirc/addons/nowplaying/NowPlayingCommand.java

@@ -76,7 +76,7 @@ public final class NowPlayingCommand extends ChatCommand implements IntelligentC
                     sendLine(origin, isSilent, FORMAT_ERROR, "Source not found.");
                 } else {
                     if (source.getState() != MediaSourceState.CLOSED) {
-                        target.getFrame().getCommandParser().parseCommand(origin,
+                        target.getCommandParser().parseCommand(origin,
                                 getInformation(source, args.getArgumentsAsString(2)));
                     } else {
                         sendLine(origin, isSilent, FORMAT_ERROR, "Source is not running.");
@@ -88,7 +88,7 @@ public final class NowPlayingCommand extends ChatCommand implements IntelligentC
             }
         } else {
             if (parent.hasRunningSource()) {
-                target.getFrame().getCommandParser().parseCommand(origin,
+                target.getCommandParser().parseCommand(origin,
                         getInformation(parent.getBestSource(), args.
                         getArgumentsAsString(0)));
             } else {