Convert //base to use std::unique_ptr

base/trace_event/trace_log.h

Index: base/trace_event/trace_log.h
diff --git a/base/trace_event/trace_log.h b/base/trace_event/trace_log.h
index 67477c43f22f430dac1776f53af1f38d76e87a92..3f09674829381f30825e9ceea2734b0cf7111fc9 100644
--- a/base/trace_event/trace_log.h
+++ b/base/trace_event/trace_log.h
@@ -8,6 +8,7 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
@@ -15,7 +16,6 @@
 #include "base/containers/hash_tables.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/trace_event/memory_dump_provider.h"
 #include "base/trace_event/trace_config.h"
@@ -191,7 +191,7 @@ class BASE_EXPORT TraceLog : public MemoryDumpProvider {
       const char** arg_names,
       const unsigned char* arg_types,
       const unsigned long long* arg_values,
-      scoped_ptr<ConvertableToTraceFormat>* convertable_values,
+      std::unique_ptr<ConvertableToTraceFormat>* convertable_values,
       unsigned int flags);
   TraceEventHandle AddTraceEventWithBindId(
       char phase,
@@ -204,7 +204,7 @@ class BASE_EXPORT TraceLog : public MemoryDumpProvider {
       const char** arg_names,
       const unsigned char* arg_types,
       const unsigned long long* arg_values,
-      scoped_ptr<ConvertableToTraceFormat>* convertable_values,
+      std::unique_ptr<ConvertableToTraceFormat>* convertable_values,
       unsigned int flags);
   TraceEventHandle AddTraceEventWithProcessId(
       char phase,
@@ -217,7 +217,7 @@ class BASE_EXPORT TraceLog : public MemoryDumpProvider {
       const char** arg_names,
       const unsigned char* arg_types,
       const unsigned long long* arg_values,
-      scoped_ptr<ConvertableToTraceFormat>* convertable_values,
+      std::unique_ptr<ConvertableToTraceFormat>* convertable_values,
       unsigned int flags);
   TraceEventHandle AddTraceEventWithThreadIdAndTimestamp(
       char phase,
@@ -231,7 +231,7 @@ class BASE_EXPORT TraceLog : public MemoryDumpProvider {
       const char** arg_names,
       const unsigned char* arg_types,
       const unsigned long long* arg_values,
-      scoped_ptr<ConvertableToTraceFormat>* convertable_values,
+      std::unique_ptr<ConvertableToTraceFormat>* convertable_values,
       unsigned int flags);
   TraceEventHandle AddTraceEventWithThreadIdAndTimestamp(
       char phase,
@@ -246,7 +246,7 @@ class BASE_EXPORT TraceLog : public MemoryDumpProvider {
       const char** arg_names,
       const unsigned char* arg_types,
       const unsigned long long* arg_values,
-      scoped_ptr<ConvertableToTraceFormat>* convertable_values,
+      std::unique_ptr<ConvertableToTraceFormat>* convertable_values,
       unsigned int flags);
 
   // Adds a metadata event that will be written when the trace log is flushed.
@@ -257,7 +257,7 @@ class BASE_EXPORT TraceLog : public MemoryDumpProvider {
       const char** arg_names,
       const unsigned char* arg_types,
       const unsigned long long* arg_values,
-      scoped_ptr<ConvertableToTraceFormat>* convertable_values,
+      std::unique_ptr<ConvertableToTraceFormat>* convertable_values,
       unsigned int flags);
 
   void UpdateTraceEventDuration(const unsigned char* category_group_enabled,
@@ -400,7 +400,7 @@ class BASE_EXPORT TraceLog : public MemoryDumpProvider {
   void FlushCurrentThread(int generation, bool discard_events);
   // Usually it runs on a different thread.
   static void ConvertTraceEventsToTraceFormat(
-      scoped_ptr<TraceBuffer> logged_events,
+      std::unique_ptr<TraceBuffer> logged_events,
       const TraceLog::OutputCallback& flush_output_callback,
       const ArgumentFilterPredicate& argument_filter_predicate);
   void FinishFlush(int generation, bool discard_events);
@@ -437,8 +437,8 @@ class BASE_EXPORT TraceLog : public MemoryDumpProvider {
   Lock thread_info_lock_;
   Mode mode_;
   int num_traces_recorded_;
-  scoped_ptr<TraceBuffer> logged_events_;
-  std::vector<scoped_ptr<TraceEvent>> metadata_events_;
+  std::unique_ptr<TraceBuffer> logged_events_;
+  std::vector<std::unique_ptr<TraceEvent>> metadata_events_;
   subtle::AtomicWord /* EventCallback */ event_callback_;
   bool dispatching_to_observer_list_;
   std::vector<EnabledStateObserver*> enabled_state_observer_list_;
@@ -470,7 +470,7 @@ class BASE_EXPORT TraceLog : public MemoryDumpProvider {
   subtle::AtomicWord /* Options */ trace_options_;
 
   // Sampling thread handles.
-  scoped_ptr<TraceSamplingThread> sampling_thread_;
+  std::unique_ptr<TraceSamplingThread> sampling_thread_;
   PlatformThreadHandle sampling_thread_handle_;
 
   TraceConfig trace_config_;
@@ -487,7 +487,7 @@ class BASE_EXPORT TraceLog : public MemoryDumpProvider {
 
   // For events which can't be added into the thread local buffer, e.g. events
   // from threads without a message loop.
-  scoped_ptr<TraceBufferChunk> thread_shared_chunk_;
+  std::unique_ptr<TraceBufferChunk> thread_shared_chunk_;
   size_t thread_shared_chunk_index_;
 
   // Set when asynchronous Flush is in progress.