[tracing] Remove MemoryAllocatorDump::process_memory_dump

components/sync/syncable/directory_backing_store.cc

Index: components/sync/syncable/directory_backing_store.cc
diff --git a/components/sync/syncable/directory_backing_store.cc b/components/sync/syncable/directory_backing_store.cc
index bc73993513760ed1c4ea80d94fe493e3e991978f..3b26d0aaa765e8976694e8689e99c8afb431da11 100644
--- a/components/sync/syncable/directory_backing_store.cc
+++ b/components/sync/syncable/directory_backing_store.cc
@@ -1718,8 +1718,9 @@ bool DirectoryBackingStore::GetDatabasePageSize(int* page_size) {
 }
 
 bool DirectoryBackingStore::ReportMemoryUsage(
-    base::trace_event::MemoryAllocatorDump* mad) {
-  return db_ && db_->ReportMemoryUsage(mad);
+    base::trace_event::ProcessMemoryDump* pmd,
+    const std::string& dump_name) {
+  return db_ && db_->ReportMemoryUsage(pmd, dump_name);
 }
 
 bool DirectoryBackingStore::UpdatePageSizeIfNecessary() {