[tracing] Non-functional refactor of memory dump arg names

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 4c4a8608b5791001156212f8ecb9b943024ec34e..b445cdb7fc60fa1cd41150e2189eba04053a910c 100644
--- a/base/trace_event/memory_dump_manager.h
+++ b/base/trace_event/memory_dump_manager.h
@@ -67,18 +67,17 @@ class BASE_EXPORT MemoryDumpManager : public TraceLog::EnabledStateObserver {
 
   // Requests a memory dump. The dump might happen or not depending on the
   // filters and categories specified when enabling tracing.
-  // The |dump_args| is used to specify the dump's level of detail.
   // The optional |callback| is executed asynchronously, on an arbitrary thread,
   // to notify about the completion of the global dump (i.e. after all the
   // processes have dumped) and its success (true iff all the dumps were
   // successful).
   void RequestGlobalDump(MemoryDumpType dump_type,
-                         const MemoryDumpArgs& dump_args,
+                         MemoryDumpLevelOfDetail level_of_detail,
                          const MemoryDumpCallback& callback);
 
   // Same as above (still asynchronous), but without callback.
   void RequestGlobalDump(MemoryDumpType dump_type,
-                         const MemoryDumpArgs& dump_args);
+                         MemoryDumpLevelOfDetail level_of_detail);
 
   // TraceLog::EnabledStateObserver implementation.
   void OnTraceLogEnabled() override;