leveldb: Use base::RepeatingCallback in DBTracker.

third_party/leveldatabase/env_chromium.cc

Index: third_party/leveldatabase/env_chromium.cc
diff --git a/third_party/leveldatabase/env_chromium.cc b/third_party/leveldatabase/env_chromium.cc
index 928d4be2027d0ab979c2e1f8aa9b1029b2e133b8..7a0f4ad03f18b378b52d94398510e54e6ccb05a4 100644
--- a/third_party/leveldatabase/env_chromium.cc
+++ b/third_party/leveldatabase/env_chromium.cc
@@ -11,6 +11,7 @@
 #include <sys/types.h>
 #endif
 
+#include "base/bind.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
 #include "base/format_macros.h"
@@ -1192,7 +1193,9 @@ class DBTracker::MemoryDumpProvider
  public:
   bool OnMemoryDump(const base::trace_event::MemoryDumpArgs& args,
                     base::trace_event::ProcessMemoryDump* pmd) override {
-    auto db_visitor = [&](TrackedDB* db) {
+    auto db_visitor = [](const base::trace_event::MemoryDumpArgs& args,
+                         base::trace_event::ProcessMemoryDump* pmd,
+                         TrackedDB* db) {
       std::string db_dump_name = base::StringPrintf(
           "leveldatabase/0x%" PRIXPTR, reinterpret_cast<uintptr_t>(db));
       auto* db_dump = pmd->CreateAllocatorDump(db_dump_name.c_str());
@@ -1222,7 +1225,8 @@ class DBTracker::MemoryDumpProvider
       }
     };
 
-    DBTracker::GetInstance()->VisitDatabases(db_visitor);
+    DBTracker::GetInstance()->VisitDatabases(
+        base::BindRepeating(db_visitor, args, base::Unretained(pmd)));
     return true;
   }
 };
@@ -1256,7 +1260,7 @@ leveldb::Status DBTracker::OpenDatabase(const leveldb::Options& options,
 void DBTracker::VisitDatabases(const DatabaseVisitor& visitor) {
   base::AutoLock lock(databases_lock_);
   for (auto* i = databases_.head(); i != databases_.end(); i = i->next()) {
-    visitor(i->value());
+    visitor.Run(i->value());
   }
 }