Revert "[net] deprecate TGrid, gGrid"

This reverts commit af16dd6.

Author: silverweed

net/net/inc/LinkDef.h

@@ -14,7 +14,7 @@
 #pragma link C++ enum ESockOptions;
 #pragma link C++ enum ESendRecvOptions;
 
-#pragma link C++ global ROOT::Deprecated::gGrid;
+#pragma link C++ global gGrid;
 #pragma link C++ global gGridJobStatusList;
 
 #pragma link C++ class TServerSocket;
@@ -30,7 +30,7 @@
 #pragma link C++ class TSQLTableInfo;
 #pragma link C++ class TSQLColumnInfo;
 #pragma link C++ class TSQLMonitoringWriter;
-#pragma link C++ class ROOT::Deprecated::TGrid;
+#pragma link C++ class TGrid;
 #pragma link C++ class TGridResult+;
 #pragma link C++ class TGridJDL+;
 #pragma link C++ class TGridJob+;

net/net/inc/TGrid.h

@@ -40,7 +40,6 @@ class TGridJob;
 class TGridCollection;
 class TGridJobStatusList;
 
-namespace ROOT::Deprecated {
 
 class TGrid : public TObject {
 
@@ -128,9 +127,4 @@ class TGrid : public TObject {
 
 R__EXTERN TGrid *gGrid;
 
-} // namespace ROOT::Deprecated
-
-using TGrid R__DEPRECATED(6, 42, "TGrid is expected to be unused and thus deprecated") = ROOT::Deprecated::TGrid;
-R__EXTERN ROOT::Deprecated::TGrid *&gGrid R__DEPRECATED(6, 42, "gGrid is expected to be unused and thus deprecated");
-
 #endif

net/net/src/TGrid.cxx

@@ -30,8 +30,7 @@
 #include "TPluginManager.h"
 #include "TError.h"
 
-ROOT::Deprecated::TGrid *ROOT::Deprecated::gGrid = 0;
-ROOT::Deprecated::TGrid *&gGrid = ROOT::Deprecated::gGrid;
+TGrid *gGrid = 0;
 
 
 
@@ -46,8 +45,8 @@ ROOT::Deprecated::TGrid *&gGrid = ROOT::Deprecated::gGrid;
 /// -debug=`<debug level from 1 to 10>`
 /// Example: "-domain=cern.ch -debug=5"
 
-ROOT::Deprecated::TGrid *
-ROOT::Deprecated::TGrid::Connect(const char *grid, const char *uid, const char *pw, const char *options)
+TGrid *TGrid::Connect(const char *grid, const char *uid, const char *pw,
+                      const char *options)
 {
    TPluginHandler *h;
    TGrid *g = 0;