[tracing] Sanitize process memory dumps for background mode

sql/sql_memory_dump_provider_unittest.cc

Index: sql/sql_memory_dump_provider_unittest.cc
diff --git a/sql/sql_memory_dump_provider_unittest.cc b/sql/sql_memory_dump_provider_unittest.cc
index 1f1dcf9a689dfb700d433e7bb567f2c5960279ce..95fa408a6b9b25e55298853f9eb3f43198cde212 100644
--- a/sql/sql_memory_dump_provider_unittest.cc
+++ b/sql/sql_memory_dump_provider_unittest.cc
@@ -13,9 +13,9 @@ using SQLMemoryDumpProviderTest = sql::SQLTestBase;
 }
 
 TEST_F(SQLMemoryDumpProviderTest, 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(
       sql::SqlMemoryDumpProvider::GetInstance()->OnMemoryDump(args, &pmd));
   ASSERT_TRUE(pmd.GetAllocatorDump("sqlite"));