Add configurable limit to allocations in heap profiler.

base/trace_event/memory_dump_session_state.cc

Index: base/trace_event/memory_dump_session_state.cc
diff --git a/base/trace_event/memory_dump_session_state.cc b/base/trace_event/memory_dump_session_state.cc
index e06062d97ff114367fd3c55d85064cf14e321f4d..b3d9a8ccfc8ff765e6b9c0e69ee18f1a6bd387f1 100644
--- a/base/trace_event/memory_dump_session_state.cc
+++ b/base/trace_event/memory_dump_session_state.cc
@@ -23,5 +23,10 @@ void MemoryDumpSessionState::SetTypeNameDeduplicator(
   type_name_deduplicator_ = std::move(type_name_deduplicator);
 }
 
+void MemoryDumpSessionState::SetMemoryDumpConfig(
+    const TraceConfig::MemoryDumpConfig& config) {
+  memory_dump_config_ = config;
+}
+
 }  // namespace trace_event
 }  // namespace base