[tracing] Sanitize process memory dumps for background mode

sql/connection_unittest.cc

Index: sql/connection_unittest.cc
diff --git a/sql/connection_unittest.cc b/sql/connection_unittest.cc
index 1c08881227d5304fc2a74a4e13ec788289809983..29dcc03fc9b92494bc85084f0b2100c14992b8d9 100644
--- a/sql/connection_unittest.cc
+++ b/sql/connection_unittest.cc
@@ -1321,9 +1321,9 @@ TEST_F(SQLConnectionTest, TimeUpdateTransaction) {
 }
 
 TEST_F(SQLConnectionTest, OnMemoryDump) {
-  base::trace_event::ProcessMemoryDump pmd(nullptr);
   base::trace_event::MemoryDumpArgs args = {
       base::trace_event::MemoryDumpLevelOfDetail::DETAILED};
+  base::trace_event::ProcessMemoryDump pmd(nullptr, args);
   ASSERT_TRUE(db().memory_dump_provider_->OnMemoryDump(args, &pmd));
   EXPECT_GE(pmd.allocator_dumps().size(), 1u);
 }