[memory-infra] Remove thread check blacklist

base/trace_event/memory_dump_manager_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/trace_event/memory_dump_manager.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <utility>
@@ skipping 1252 matching lines @@
   last_callback_success_ = false;
   RequestGlobalDumpAndWait(MemoryDumpType::EXPLICITLY_TRIGGERED,
                            MemoryDumpLevelOfDetail::DETAILED);
   EXPECT_FALSE(last_callback_success_);
 
   ASSERT_TRUE(IsPeriodicDumpingEnabled());
   run_loop.Run();
   DisableTracing();
 }
 
-TEST_F(MemoryDumpManagerTest, TestBlacklistedUnsafeUnregistration) {
-  InitializeMemoryDumpManager(false /* is_coordinator */);
-  MockMemoryDumpProvider mdp1;
-  RegisterDumpProvider(&mdp1, nullptr, kDefaultOptions,
-                       "BlacklistTestDumpProvider");
-  // Not calling UnregisterAndDeleteDumpProviderSoon() should not crash.
-  mdm_->UnregisterDumpProvider(&mdp1);
-
-  Thread thread("test thread");
-  thread.Start();
-  RegisterDumpProvider(&mdp1, thread.task_runner(), kDefaultOptions,
-                       "BlacklistTestDumpProvider");
-  // Unregistering on wrong thread should not crash.
-  mdm_->UnregisterDumpProvider(&mdp1);
-  thread.Stop();
-}
-
 // Tests that we can manually take a dump without enabling tracing.
 TEST_F(MemoryDumpManagerTest, DumpWithTracingDisabled) {
   InitializeMemoryDumpManager(false /* is_coordinator */);
   MockMemoryDumpProvider mdp;
   RegisterDumpProvider(&mdp, ThreadTaskRunnerHandle::Get());
 
   DisableTracing();
 
   const TraceConfig& trace_config =
       TraceConfig(TraceConfigMemoryTestUtil::GetTraceConfig_NoTriggers());
@@ skipping 13 matching lines @@
   // successful we also managed to add the dump to the trace.
   EXPECT_FALSE(last_callback_success_);
 
   mdm_->Disable();
 
   mdm_->UnregisterDumpProvider(&mdp);
 }
 
 }  // namespace trace_event
 }  // namespace base