GLSLEditor: Remove GlslHoverHandler

The BaseHoverHandler does the same job.

Change-Id: I2708a87ed5cbc3b320766f52927be4a9670b522b
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/glsleditor/glsleditor.cpp

@@ -27,7 +27,6 @@
 #include "glsleditorconstants.h"
 #include "glsleditorplugin.h"
 #include "glslhighlighter.h"
-#include "glslhoverhandler.h"
 #include "glslautocompleter.h"
 #include "glslcompletionassist.h"
 #include "glslindenter.h"
@@ -332,8 +331,6 @@ GlslEditorFactory::GlslEditorFactory()
     setEditorActionHandlers(TextEditorActionHandler::Format
                           | TextEditorActionHandler::UnCommentSelection
                           | TextEditorActionHandler::UnCollapseAll);
-
-    addHoverHandler(new GlslHoverHandler);
 }
 
 } // namespace Internal