Worker: Avoid sending IPC messages for features already counted

third_party/WebKit/Source/core/workers/MainThreadWorkletGlobalScope.cpp

 // Copyright 2016 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 "core/workers/MainThreadWorkletGlobalScope.h"
 
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/WorkerOrWorkletScriptController.h"
 #include "core/dom/Document.h"
 #include "core/frame/Deprecation.h"
 #include "core/frame/FrameConsole.h"
 #include "core/frame/LocalFrame.h"
 #include "core/inspector/MainThreadDebugger.h"
 #include "core/probe/CoreProbes.h"
 
 namespace blink {
 
 MainThreadWorkletGlobalScope::MainThreadWorkletGlobalScope(
     LocalFrame* frame,
     const KURL& url,
     const String& user_agent,
     PassRefPtr<SecurityOrigin> security_origin,
     v8::Isolate* isolate)
     : WorkletGlobalScope(url, user_agent, std::move(security_origin), isolate),
       ContextClient(frame) {}
 
 MainThreadWorkletGlobalScope::~MainThreadWorkletGlobalScope() {}
 
-void MainThreadWorkletGlobalScope::CountFeature(UseCounter::Feature feature) {
+void MainThreadWorkletGlobalScope::ReportFeature(UseCounter::Feature feature) {
   DCHECK(IsMainThread());
   // A parent document is on the same thread, so just record API use in the
   // document's UseCounter.
   UseCounter::Count(GetFrame(), feature);
 }
 
-void MainThreadWorkletGlobalScope::CountDeprecation(
+void MainThreadWorkletGlobalScope::ReportDeprecation(
     UseCounter::Feature feature) {
   DCHECK(IsMainThread());
   // A parent document is on the same thread, so just record API use in the
   // document's UseCounter.
-  AddDeprecationMessage(feature);
   Deprecation::CountDeprecation(GetFrame(), feature);
 }
 
 WorkerThread* MainThreadWorkletGlobalScope::GetThread() const {
   NOTREACHED();
   return nullptr;
 }
 
 // Implementation of the first half of the "fetch and invoke a worklet script"
 // algorithm:
@@ skipping 70 matching lines @@
   return probe::ToCoreProbeSink(GetFrame());
 }
 
 DEFINE_TRACE(MainThreadWorkletGlobalScope) {
   visitor->Trace(loader_map_);
   WorkletGlobalScope::Trace(visitor);
   ContextClient::Trace(visitor);
 }
 
 }  // namespace blink