[tracing] Add names to memory-infra dumpers for debugging

base/trace_event/memory_dump_manager.h

Index: base/trace_event/memory_dump_manager.h
diff --git a/base/trace_event/memory_dump_manager.h b/base/trace_event/memory_dump_manager.h
index 0498a32306e670b2c2b9bace3a38e9ca5976fa78..f4a032014fba68c651301ea2a3f24f82552b3bf5 100644
--- a/base/trace_event/memory_dump_manager.h
+++ b/base/trace_event/memory_dump_manager.h
@@ -69,13 +69,7 @@ class BASE_EXPORT MemoryDumpManager : public TraceLog::EnabledStateObserver {
       MemoryDumpProvider* mdp,
       const char* name,
       const scoped_refptr<SingleThreadTaskRunner>& task_runner);
-  void RegisterDumpProvider(MemoryDumpProvider* mdp);
-
-  // TODO(primiano): remove this one after all the existing dump provider have
-  // been converted.
-  void RegisterDumpProvider(
-      MemoryDumpProvider* mdp,
-      const scoped_refptr<SingleThreadTaskRunner>& task_runner);
+  void RegisterDumpProvider(MemoryDumpProvider* mdp, const char* name);
   void UnregisterDumpProvider(MemoryDumpProvider* mdp);
 
   // Requests a memory dump. The dump might happen or not depending on the