Convert //base to use std::unique_ptr

base/trace_event/memory_dump_session_state.h

Index: base/trace_event/memory_dump_session_state.h
diff --git a/base/trace_event/memory_dump_session_state.h b/base/trace_event/memory_dump_session_state.h
index 879545f658f2e9cea464d058f304a4838de071cf..7d871982e6e00229682dbf5838af8d3d9cea91ec 100644
--- a/base/trace_event/memory_dump_session_state.h
+++ b/base/trace_event/memory_dump_session_state.h
@@ -5,8 +5,9 @@
 #ifndef BASE_TRACE_EVENT_MEMORY_DUMP_SESSION_STATE_H_
 #define BASE_TRACE_EVENT_MEMORY_DUMP_SESSION_STATE_H_
 
+#include <memory>
+
 #include "base/base_export.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/trace_event/heap_profiler_stack_frame_deduplicator.h"
 #include "base/trace_event/heap_profiler_type_name_deduplicator.h"
 
@@ -27,7 +28,7 @@ class BASE_EXPORT MemoryDumpSessionState
   }
 
   void SetStackFrameDeduplicator(
-      scoped_ptr<StackFrameDeduplicator> stack_frame_deduplicator);
+      std::unique_ptr<StackFrameDeduplicator> stack_frame_deduplicator);
 
   // Returns the type name deduplicator that should be used by memory dump
   // providers when doing a heap dump.
@@ -36,7 +37,7 @@ class BASE_EXPORT MemoryDumpSessionState
   }
 
   void SetTypeNameDeduplicator(
-      scoped_ptr<TypeNameDeduplicator> type_name_deduplicator);
+      std::unique_ptr<TypeNameDeduplicator> type_name_deduplicator);
 
  private:
   friend class RefCountedThreadSafe<MemoryDumpSessionState>;
@@ -44,11 +45,11 @@ class BASE_EXPORT MemoryDumpSessionState
 
   // Deduplicates backtraces in heap dumps so they can be written once when the
   // trace is finalized.
-  scoped_ptr<StackFrameDeduplicator> stack_frame_deduplicator_;
+  std::unique_ptr<StackFrameDeduplicator> stack_frame_deduplicator_;
 
   // Deduplicates type names in heap dumps so they can be written once when the
   // trace is finalized.
-  scoped_ptr<TypeNameDeduplicator> type_name_deduplicator_;
+  std::unique_ptr<TypeNameDeduplicator> type_name_deduplicator_;
 };
 
 }  // namespace trace_event