fuchsia: Don't reference CurrentProcessInfo::CreationTime()

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 <memory>
 #include <utility>
@@ skipping 1482 matching lines @@
                             current_thread_id, "process_sort_index",
                             "sort_index", process_sort_index_);
   }
 
   if (!process_name_.empty()) {
     InitializeMetadataEvent(AddEventToThreadSharedChunkWhileLocked(NULL, false),
                             current_thread_id, "process_name", "name",
                             process_name_);
   }
 
-#if !defined(OS_NACL) && !defined(OS_IOS)
+// See https://crbug.com/726484 for Fuchsia.
+#if !defined(OS_NACL) && !defined(OS_IOS) && !defined(OS_FUCHSIA)
   Time process_creation_time = CurrentProcessInfo::CreationTime();
   if (!process_creation_time.is_null()) {
     TimeDelta process_uptime = Time::Now() - process_creation_time;
     InitializeMetadataEvent(AddEventToThreadSharedChunkWhileLocked(NULL, false),
                             current_thread_id, "process_uptime_seconds",
                             "uptime", process_uptime.InSeconds());
   }
 #endif  // !defined(OS_NACL) && !defined(OS_IOS)

[Lei Zhang, 2017/05/25 21:36:17]

Update to match.

[scottmg, 2017/05/25 21:42:15]

Done.

 
   if (!process_labels_.empty()) {
     std::vector<base::StringPiece> labels;
     for (const auto& it : process_labels_)
       labels.push_back(it.second);
     InitializeMetadataEvent(AddEventToThreadSharedChunkWhileLocked(NULL, false),
                             current_thread_id, "process_labels", "labels",
                             base::JoinString(labels, ","));
   }
 
@@ skipping 210 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