Expose UseCounter::Feature enum out of blink as WebFeature

third_party/WebKit/Source/core/workers/ThreadedMessagingProxyBase.h

 // 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.
 
 #ifndef ThreadedMessagingProxyBase_h
 #define ThreadedMessagingProxyBase_h
 
 #include "core/CoreExport.h"
 #include "core/frame/UseCounter.h"
 #include "core/inspector/ConsoleTypes.h"
@@ skipping 14 matching lines @@
     : private WorkerLoaderProxyProvider {
  public:
   void TerminateGlobalScope();
 
   virtual void WorkerThreadCreated();
 
   // This method should be called in the destructor of the object which
   // initially created it. This object could either be a Worker or a Worklet.
   virtual void ParentObjectDestroyed();
 
+  // TODO(lunalu): Deprecate UseCounter::Feature by WebFeature.
   void CountFeature(UseCounter::Feature);
+  void CountFeature(WebFeature feature) {
+    return CountFeature(static_cast<UseCounter::Feature>(feature));
+  }
   void CountDeprecation(UseCounter::Feature);
+  void CountDeprecation(WebFeature feature) {
+    return CountDeprecation(static_cast<UseCounter::Feature>(feature));
+  }
 
   void ReportConsoleMessage(MessageSource,
                             MessageLevel,
                             const String& message,
                             std::unique_ptr<SourceLocation>);
   void PostMessageToPageInspector(const String&);
 
   // 'virtual' for testing.
   virtual void WorkerThreadTerminated();
 
@@ skipping 51 matching lines @@
 
   RefPtr<WorkerLoaderProxy> loader_proxy_;
 
   bool may_be_destroyed_;
   bool asked_to_terminate_;
 };
 
 }  // namespace blink
 
 #endif  // ThreadedMessagingProxyBase_h