There are some differences in the generated headers:

cppu_allheaders.hxx now explicitly includes
 #include <com/sun/star/uno/Any.h>
 #include <com/sun/star/uno/Any.hxx>
 #include <com/sun/star/uno/genfunc.h>
 #include <com/sun/star/uno/genfunc.hxx>
 #include <com/sun/star/uno/Reference.h>
 #include <com/sun/star/uno/Reference.hxx>
 #include <com/sun/star/uno/Sequence.h>
 #include <com/sun/star/uno/Sequence.hxx>
 #include <com/sun/star/uno/Type.h>
 #include <com/sun/star/uno/Type.hxx>

sal_allheaders.hxx now does not (explicitly) include
 #include <cppunittester/protectorfactory.hxx>
 #include <internal/rtllifecycle.h>
 #include <osl/detail/android-bootstrap.h>
 #include <osl/detail/component-mapping.h>
 #include <osl/detail/file.h>
 #include <osl/detail/ios-bootstrap.h>
 #include <pch/precompiled_sal.hxx>

Change-Id: Ide3c708ac66f23b360b8e130790f8fa8f1911082