Remove UseCounter

sky/engine/core/html/imports/HTMLImportsController.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "sky/engine/config.h"
 #include "sky/engine/core/html/imports/HTMLImportsController.h"
 
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/core/fetch/ResourceFetcher.h"
 #include "sky/engine/core/frame/LocalFrame.h"
-#include "sky/engine/core/frame/UseCounter.h"
 #include "sky/engine/core/html/imports/HTMLImportChild.h"
 #include "sky/engine/core/html/imports/HTMLImportChildClient.h"
 #include "sky/engine/core/html/imports/HTMLImportLoader.h"
 #include "sky/engine/core/html/imports/HTMLImportTreeRoot.h"
 
 namespace blink {
 
 const char* HTMLImportsController::supplementName()
 {
     DEFINE_STATIC_LOCAL(const char*, name, ("HTMLImportsController"));
     return name;
 }
 
 void HTMLImportsController::provideTo(Document& master)
 {
     OwnPtr<HTMLImportsController> controller = adoptPtr(new HTMLImportsController(master));
     master.setImportsController(controller.get());
     DocumentSupplement::provideTo(master, supplementName(), controller.release());
 }
 
 void HTMLImportsController::removeFrom(Document& master)
 {
     static_cast<DocumentSupplementable&>(master).removeSupplement(supplementName());
     master.setImportsController(nullptr);
 }
 
 HTMLImportsController::HTMLImportsController(Document& master)
     : m_root(HTMLImportTreeRoot::create(&master))
 {
-    UseCounter::count(master, UseCounter::HTMLImports);
 }
 
 HTMLImportsController::~HTMLImportsController()
 {
 #if !ENABLE(OILPAN)
     m_root.clear();
 
     for (size_t i = 0; i < m_loaders.size(); ++i)
         m_loaders[i]->importDestroyed();
     m_loaders.clear();
 #endif
 }
 
 static bool makesCycle(HTMLImport* parent, const KURL& url)
 {
     for (HTMLImport* ancestor = parent; ancestor; ancestor = ancestor->parent()) {
         if (!ancestor->isRoot() && equalIgnoringFragmentIdentifier(toHTMLImportChild(parent)->url(), url))
             return true;
     }
 
     return false;
 }
 
 HTMLImportChild* HTMLImportsController::createChild(const KURL& url, HTMLImportLoader* loader, HTMLImport* parent, HTMLImportChildClient* client)
 {
     HTMLImport::SyncMode mode = client->isSync() && !makesCycle(parent, url) ? HTMLImport::Sync : HTMLImport::Async;
-    if (mode == HTMLImport::Async)
-        UseCounter::count(root()->document(), UseCounter::HTMLImportsAsyncAttribute);
 
     OwnPtr<HTMLImportChild> child = adoptPtr(new HTMLImportChild(url, loader, mode));
     child->setClient(client);
     parent->appendImport(child.get());
     loader->addImport(child.get());
     return root()->add(child.release());
 }
 
 HTMLImportChild* HTMLImportsController::load(HTMLImport* parent, HTMLImportChildClient* client, FetchRequest request)
 {
@@ skipping 45 matching lines @@
 
     return 0;
 }
 
 Document* HTMLImportsController::loaderDocumentAt(size_t i) const
 {
     return loaderAt(i)->document();
 }
 
 } // namespace blink