Merged all PointerToId functions into TraceHelper::PointerToString.

third_party/WebKit/Source/platform/scheduler/renderer/wake_up_budget_pool.cc

 // Copyright 2017 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 "platform/scheduler/renderer/wake_up_budget_pool.h"
 
 #include <cstdint>
 
-#include "base/format_macros.h"
-#include "base/strings/stringprintf.h"
+#include "platform/scheduler/base/trace_helper.h"
 #include "platform/scheduler/renderer/task_queue_throttler.h"
 
 namespace blink {
 namespace scheduler {
 
-namespace {
-
-std::string PointerToId(void* pointer) {
-  return base::StringPrintf(
-      "0x%" PRIx64,
-      static_cast<uint64_t>(reinterpret_cast<uintptr_t>(pointer)));
-}
-
-}  // namespace
-
 WakeUpBudgetPool::WakeUpBudgetPool(const char* name,
                                    BudgetPoolController* budget_pool_controller,
                                    base::TimeTicks now)
     : BudgetPool(name, budget_pool_controller), wakeups_per_second_(1) {}
 
 WakeUpBudgetPool::~WakeUpBudgetPool() {}
 
 QueueBlockType WakeUpBudgetPool::GetBlockType() const {
   return QueueBlockType::kNewTasksOnly;
 }
@@ skipping 66 matching lines @@
   state->SetDouble("wakeups_per_second_rate", wakeups_per_second_);
   state->SetDouble("wakeup_duration_in_seconds", wakeup_duration_.InSecondsF());
   if (last_wakeup_) {
     state->SetDouble("last_wakeup_seconds_ago",
                      (now - last_wakeup_.value()).InSecondsF());
   }
   state->SetBoolean("is_enabled", is_enabled_);
 
   state->BeginArray("task_queues");
   for (TaskQueue* queue : associated_task_queues_) {
-    state->AppendString(PointerToId(queue));
+    state->AppendString(TraceHelper::PointerToString(queue));
   }
   state->EndArray();
 
   state->EndDictionary();
 }
 
 }  // namespace scheduler
 }  // namespace blink