Remove TOOLKIT_USES_GTK

remoting/host/simple_host_process.cc

Index: remoting/host/simple_host_process.cc
diff --git a/remoting/host/simple_host_process.cc b/remoting/host/simple_host_process.cc
index eda7fa740c26a8684916afda0e61cda9e43d0b93..2818eeadb7d106028f9af9fc1f2da56a2cba25c2 100644
--- a/remoting/host/simple_host_process.cc
+++ b/remoting/host/simple_host_process.cc
@@ -50,7 +50,7 @@
 #include "remoting/protocol/it2me_host_authenticator_factory.h"
 #include "remoting/protocol/me2me_host_authenticator_factory.h"
 
-#if defined(TOOLKIT_USES_GTK)
+#if defined(TOOLKIT_GTK)
 #include "ui/gfx/gtk_util.h"
 #elif defined(OS_MACOSX)
 #include "base/mac/scoped_nsautorelease_pool.h"
@@ -306,9 +306,9 @@ int main(int argc, char** argv) {
   base::AtExitManager exit_manager;
   crypto::EnsureNSPRInit();
 
-#if defined(TOOLKIT_USES_GTK)
+#if defined(TOOLKIT_GTK)
   gfx::GtkInitFromCommandLine(*cmd_line);
-#endif  // TOOLKIT_USES_GTK
+#endif  // TOOLKIT_GTK
 
   remoting::SimpleHost simple_host;