Remove ScopedVector from trace_log

base/trace_event/trace_log.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/trace_event/trace_log.h"
 
 #include <algorithm>
 #include <cmath>
 #include <utility>
 
@@ skipping 1512 matching lines @@
 }
 
 uint64 TraceLog::MangleEventId(uint64 id) {
   return id ^ process_id_hash_;
 }
 
 void TraceLog::AddMetadataEventsWhileLocked() {
   lock_.AssertAcquired();
 
   // Copy metadata added by |AddMetadataEvent| into the trace log.
-  for (TraceEvent* event : metadata_events_)
+  for (const scoped_ptr<TraceEvent>& event : metadata_events_)
     AddEventToThreadSharedChunkWhileLocked(nullptr, false)->CopyFrom(*event);
 
 #if !defined(OS_NACL)  // NaCl shouldn't expose the process id.
   InitializeMetadataEvent(AddEventToThreadSharedChunkWhileLocked(NULL, false),
                           0, "num_cpus", "number",
                           base::SysInfo::NumberOfProcessors());
 #endif
 
   int current_thread_id = static_cast<int>(base::PlatformThread::CurrentId());
   if (process_sort_index_ != 0) {
@@ skipping 226 matching lines @@
 }
 
 ScopedTraceBinaryEfficient::~ScopedTraceBinaryEfficient() {
   if (*category_group_enabled_) {
     TRACE_EVENT_API_UPDATE_TRACE_EVENT_DURATION(category_group_enabled_, name_,
                                                 event_handle_);
   }
 }
 
 }  // namespace trace_event_internal