android: remove unneeded enums, declarations and associated code

Change-Id: I8ec2b90ccfe1498f4188b50624f77436c1c1a492
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/android/androidrunconfiguration.cpp

@@ -121,15 +121,5 @@ QString AndroidRunConfiguration::proFilePath() const
     return m_proFilePath;
 }
 
-AndroidRunConfiguration::DebuggingType AndroidRunConfiguration::debuggingType() const
-{
-    if (debuggerAspect()->useCppDebugger()) {
-        if (debuggerAspect()->useQmlDebugger())
-            return DebugCppAndQml;
-        return DebugCppOnly;
-    }
-    return DebugQmlOnly;
-}
-
 } // namespace Internal
 } // namespace Android