[tracing] Sanitize process memory dumps for background mode

base/trace_event/memory_allocator_dump_unittest.cc

Index: base/trace_event/memory_allocator_dump_unittest.cc
diff --git a/base/trace_event/memory_allocator_dump_unittest.cc b/base/trace_event/memory_allocator_dump_unittest.cc
index 359f081154e5a23a091385fede02df7f511b189e..1bf9715917dedeb0181b8f2105cff6f17dd06d66 100644
--- a/base/trace_event/memory_allocator_dump_unittest.cc
+++ b/base/trace_event/memory_allocator_dump_unittest.cc
@@ -129,8 +129,8 @@ TEST(MemoryAllocatorDumpTest, GuidGeneration) {
 
 TEST(MemoryAllocatorDumpTest, DumpIntoProcessMemoryDump) {
   FakeMemoryAllocatorDumpProvider fmadp;
-  ProcessMemoryDump pmd(new MemoryDumpSessionState);
   MemoryDumpArgs dump_args = {MemoryDumpLevelOfDetail::DETAILED};
+  ProcessMemoryDump pmd(new MemoryDumpSessionState, dump_args);
 
   fmadp.OnMemoryDump(dump_args, &pmd);
 
@@ -176,7 +176,8 @@ TEST(MemoryAllocatorDumpTest, DumpIntoProcessMemoryDump) {
 #if !defined(NDEBUG) && !defined(OS_ANDROID) && !defined(OS_IOS)
 TEST(MemoryAllocatorDumpTest, ForbidDuplicatesDeathTest) {
   FakeMemoryAllocatorDumpProvider fmadp;
-  ProcessMemoryDump pmd(new MemoryDumpSessionState);
+  MemoryDumpArgs dump_args = {MemoryDumpLevelOfDetail::DETAILED};
+  ProcessMemoryDump pmd(new MemoryDumpSessionState, dump_args);
   pmd.CreateAllocatorDump("foo_allocator");
   pmd.CreateAllocatorDump("bar_allocator/heap");
   ASSERT_DEATH(pmd.CreateAllocatorDump("foo_allocator"), "");