[sysprof] libsysprof-capture: remove fallback code

[Christian Hergert <chergert src gnome org>]

commit 2725565eb935acc47d8833a77ecf5715c109e3d9
Author: Christian Hergert <chergert redhat com>
Date:   Thu Mar 5 15:30:02 2020 -0800

    libsysprof-capture: remove fallback code
    
    We don't support the fallback writer interface currently, so this can go
    until we decide what to do going forward.

 src/libsysprof-capture/sysprof-collector.c | 30 +-----------------------------
 1 file changed, 1 insertion(+), 29 deletions(-)
---
diff --git a/src/libsysprof-capture/sysprof-collector.c b/src/libsysprof-capture/sysprof-collector.c
index 902428d..7e2281c 100644
--- a/src/libsysprof-capture/sysprof-collector.c
+++ b/src/libsysprof-capture/sysprof-collector.c
@@ -248,35 +248,7 @@ sysprof_collector_get (void)
 #endif
 
     if (g_getenv ("SYSPROF_CONTROL_FD") != NULL)
-      {
-        self->buffer = request_writer ();
-      }
-#if 0
-    else
-      {
-        /* TODO: Fix envvar name */
-        const gchar *trace_fd = g_getenv ("SYSPROF_TRACE_FD");
-
-        if (trace_fd != NULL)
-          {
-            int fd = atoi (trace_fd);
-
-            if (fd > 0)
-              {
-                self->writer = sysprof_capture_writer_new_from_fd (fd, 0);
-                self->is_shared = TRUE;
-              }
-          }
-
-        if (self->writer == NULL && g_getenv ("SYSPROF_TRACE") != NULL)
-          {
-            g_autofree gchar *filename = g_strdup_printf ("capture.%d.syscap", (int)getpid ());
-
-            self->writer = sysprof_capture_writer_new (filename, 0);
-            self->is_shared = TRUE;
-          }
-      }
-#endif
+      self->buffer = request_writer ();
 
     if (self->is_shared)
       shared_collector = self;