[Tracing] Remove AppendLongInteger in TracedValue.

src/counters.cc

 // Copyright 2012 the V8 project 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 "src/counters.h"
 
 #include <iomanip>
 
 #include "src/base/platform/platform.h"
 #include "src/isolate.h"
@@ skipping 262 matching lines @@
   std::vector<Entry> entries;
 };
 
 void RuntimeCallCounter::Reset() {
   count_ = 0;
   time_ = base::TimeDelta();
 }
 
 void RuntimeCallCounter::Dump(v8::tracing::TracedValue* value) {
   value->BeginArray(name_);
-  value->AppendLongInteger(count_);
-  value->AppendLongInteger(time_.InMicroseconds());
+  value->AppendDouble(count_);
+  value->AppendDouble(time_.InMicroseconds());
   value->EndArray();
 }
 
 void RuntimeCallCounter::Add(RuntimeCallCounter* other) {
   count_ += other->count();
   time_ += other->time();
 }
 
 void RuntimeCallTimer::Snapshot() {
   base::TimeTicks now = Now();
@@ skipping 112 matching lines @@
        RuntimeCallStats::counters) {
     RuntimeCallCounter* counter = &(this->*counter_id);
     if (counter->count() > 0) counter->Dump(value);
   }
 
   in_use_ = false;
 }
 
 }  // namespace internal
 }  // namespace v8