Convert //base to use std::unique_ptr

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 576da311b4ccddc124d7acf367b601c710712233..e06062d97ff114367fd3c55d85064cf14e321f4d 100644
--- a/base/trace_event/memory_dump_session_state.cc
+++ b/base/trace_event/memory_dump_session_state.cc
@@ -12,13 +12,13 @@ MemoryDumpSessionState::MemoryDumpSessionState() {}
 MemoryDumpSessionState::~MemoryDumpSessionState() {}
 
 void MemoryDumpSessionState::SetStackFrameDeduplicator(
-    scoped_ptr<StackFrameDeduplicator> stack_frame_deduplicator) {
+    std::unique_ptr<StackFrameDeduplicator> stack_frame_deduplicator) {
   DCHECK(!stack_frame_deduplicator_);
   stack_frame_deduplicator_ = std::move(stack_frame_deduplicator);
 }
 
 void MemoryDumpSessionState::SetTypeNameDeduplicator(
-    scoped_ptr<TypeNameDeduplicator> type_name_deduplicator) {
+    std::unique_ptr<TypeNameDeduplicator> type_name_deduplicator) {
   DCHECK(!type_name_deduplicator_);
   type_name_deduplicator_ = std::move(type_name_deduplicator);
 }