Revert "Field IDs on Dalvik are more unique than in JVMs"

This reverts commit b5ca34fa.

829a9b9c "In Java, css.uno.RuntimeException is
not derived from css.uno.Exception" is a better fix.

bridges/source/jni_uno/jni_data.cxx

@@ -1968,26 +1968,7 @@ void Bridge::map_to_java(
                         comp_td)->pParameterizedTypes != 0;
                 for ( sal_Int32 nPos = comp_td->nMembers; nPos--; )
                 {
-                    jfieldID field_id;
-
-                    // Handle com.sun.star.uno.RuntimeException::Context as a
-                    // special case. In (C++) UNO css::uno::RuntimeException
-                    // is simply a subclass of css::uno::Exception, which
-                    // contains the Context field. In the Java UNO mapping
-                    // css.uno.RuntimeException is a subclass of
-                    // java.lang.RuntimeException, and has a Context field of
-                    // its own, separate from that of css.uno.Exception.
-
-                    // In Dalvik the field IDs of these Context fields
-                    // differ. (In Java VMs they seem to be the same.)
-
-                    if (type_equals( comp_info->m_td.get()->pWeakRef,
-                                     m_jni_info->m_RuntimeException_type.getTypeLibType() )
-                        && nPos == 1)
-                        field_id = m_jni_info->m_field_css_uno_RuntimeException_m_Context;
-                    else
-                        field_id = linfo->m_fields[ nPos ];
-
+                    jfieldID field_id = linfo->m_fields[ nPos ];
                     if (0 != field_id)
                     {
                         void const * p =

bridges/source/jni_uno/jni_info.cxx

@@ -766,11 +766,6 @@ JNI_info::JNI_info(
     jni.ensure_no_exception();
     OSL_ASSERT( 0 != m_field_JNI_proxy_m_oid );
 
-    m_field_css_uno_RuntimeException_m_Context = jni->GetFieldID(
-        (jclass) jo_RuntimeException.get(), "Context", "Ljava/lang/Object;" );
-    jni.ensure_no_exception();
-    OSL_ASSERT( 0 != m_field_css_uno_RuntimeException_m_Context );
-
     // get java env
     OUString java_env_type_name( RTL_CONSTASCII_USTRINGPARAM(UNO_LB_JAVA) );
     JLocalAutoRef jo_java(

bridges/source/jni_uno/jni_info.h

@@ -204,8 +204,6 @@ public:
     jfieldID                    m_field_JNI_proxy_m_type;
     jfieldID                    m_field_JNI_proxy_m_oid;
 
-    jfieldID                    m_field_css_uno_RuntimeException_m_Context;
-
     //
     ::com::sun::star::uno::TypeDescription m_XInterface_queryInterface_td;
     ::com::sun::star::uno::Type const & m_Exception_type;