Move memory-infra check from background tracing and whitelist memory dump args

base/trace_event/memory_dump_manager.cc

Index: base/trace_event/memory_dump_manager.cc
diff --git a/base/trace_event/memory_dump_manager.cc b/base/trace_event/memory_dump_manager.cc
index 906b0fcd444d8ab374c571d8f5293ecf0e81a801..ae50164c7041a4b46deeefabe5f36fcecd3c48ac 100644
--- a/base/trace_event/memory_dump_manager.cc
+++ b/base/trace_event/memory_dump_manager.cc
@@ -388,6 +388,16 @@ void MemoryDumpManager::CreateProcessDump(const MemoryDumpRequestArgs& args,
   TRACE_EVENT_NESTABLE_ASYNC_BEGIN0(kTraceCategory, "ProcessMemoryDump",
                                     TRACE_ID_MANGLE(args.dump_guid));
 
+  // If argument filter is enabled then only background mode dumps should be
+  // allowed. In case the trace config passed for background tracing session
+  // missed the allowed modes argument, it crashes here instead of creating
+  // unexpected dumps.
+  if (TraceLog::GetInstance()
+          ->GetCurrentTraceConfig()
+          .IsArgumentFilterEnabled()) {
+    CHECK_EQ(MemoryDumpLevelOfDetail::BACKGROUND, args.level_of_detail);
+  }
+
   std::unique_ptr<ProcessMemoryDumpAsyncState> pmd_async_state;
   {
     AutoLock lock(lock_);