Revert "[lldb] Clear thread-creation breakpoints in ProcessGDBRemote::Clear (#134397)"

This reverts commit 232525f.

This change is causing test crashes while running
TestCompletion.py on Darwin systems, most of the CI runs
have failed since it has been merged in.

Author: jasonmolenda

lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp

@@ -3410,9 +3410,6 @@ Status ProcessGDBRemote::DisableWatchpoint(WatchpointSP wp_sp, bool notify) {
 void ProcessGDBRemote::Clear() {
   m_thread_list_real.Clear();
   m_thread_list.Clear();
-  if (m_thread_create_bp_sp)
-    if (TargetSP target_sp = m_target_wp.lock())
-      target_sp->RemoveBreakpointByID(m_thread_create_bp_sp->GetID());
 }
 
 Status ProcessGDBRemote::DoSignal(int signo) {

lldb/test/API/macosx/thread_start_bps/TestBreakpointsThreadInit.py

@@ -35,23 +35,3 @@ def test_internal_bps_resolved(self):
         for bp in bps:
             num_resolved += bp.GetNumResolvedLocations()
         self.assertGreater(num_resolved, 0)
-
-    @skipUnlessDarwin
-    def test_internal_bps_deleted_on_relaunch(self):
-        self.build()
-
-        source_file = lldb.SBFileSpec("main.c")
-        target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
-            self, "initial hello", source_file
-        )
-
-        self.runCmd("break list --internal")
-        output = self.res.GetOutput()
-        self.assertEqual(output.count("thread-creation"), 1)
-
-        process.Kill()
-        self.runCmd("run", RUN_SUCCEEDED)
-
-        self.runCmd("break list --internal")
-        output = self.res.GetOutput()
-        self.assertEqual(output.count("thread-creation"), 1)