android: code cosmetics

Fix whitespace, capitalization, naming, comments, add 'using'
in .cpp, remove 'using' in .h, remove unneeded Q_UNUSED, add
needed Q_UNUSED, etc.

Change-Id: Ibf9ba57850cbea1e79e152ec0165c8b01fa66567
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/android/androiddevicefactory.cpp

@@ -32,7 +32,6 @@
 #include "androiddevice.h"
 
 #include "androidconstants.h"
-#include <coreplugin/id.h>
 
 namespace Android {
 namespace Internal {