[tracing] MemoryDumpManager uses TraceConfig to set the periodic dump timers

base/trace_event/memory_dump_provider.h

Index: base/trace_event/memory_dump_provider.h
diff --git a/base/trace_event/memory_dump_provider.h b/base/trace_event/memory_dump_provider.h
index 6ab20aa1c543116896450b2bb641fc478c4e8c2a..5d05f5d4e9ad306dca02a7ccf22426f853471f8f 100644
--- a/base/trace_event/memory_dump_provider.h
+++ b/base/trace_event/memory_dump_provider.h
@@ -23,6 +23,10 @@ struct MemoryDumpArgs {
     LAST = HIGH  // For IPC Macros.
   };
 
+  bool operator==(const MemoryDumpArgs& other) const {
+    return level_of_detail == other.level_of_detail;
+  }
+
   LevelOfDetail level_of_detail;
 };