[inspector] remove profiler->collectSample from V8StackTraceImpl::capture

src/inspector/v8-profiler-agent-impl.cc

 // Copyright 2015 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/inspector/v8-profiler-agent-impl.h"
 
 #include <vector>
 
 #include "src/base/atomicops.h"
 #include "src/inspector/protocol/Protocol.h"
@@ skipping 291 matching lines @@
 bool V8ProfilerAgentImpl::idleStarted() {
   if (m_profiler) m_profiler->SetIdle(true);
   return m_profiler;
 }
 
 bool V8ProfilerAgentImpl::idleFinished() {
   if (m_profiler) m_profiler->SetIdle(false);
   return m_profiler;
 }
 
-void V8ProfilerAgentImpl::collectSample() {
-  if (m_profiler) m_profiler->CollectSample();
-}
-
 }  // namespace v8_inspector