[Presentation API] Adds UseCounters for origin types.

third_party/WebKit/Source/modules/presentation/PresentationRequest.cpp

 // Copyright 2015 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 "modules/presentation/PresentationRequest.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
@@ skipping 208 matching lines @@
 }
 
 DEFINE_TRACE(PresentationRequest) {
   visitor->trace(m_availabilityProperty);
   EventTargetWithInlineData::trace(visitor);
   ContextLifecycleObserver::trace(visitor);
 }
 
 PresentationRequest::PresentationRequest(ExecutionContext* executionContext,
                                          const Vector<KURL>& urls)
-    : ContextLifecycleObserver(executionContext), m_urls(urls) {}
+    : ContextLifecycleObserver(executionContext), m_urls(urls) {
+  recordOriginTypeAccess(executionContext);
+}
+
+void PresentationRequest::recordOriginTypeAccess(
+    ExecutionContext* executionContext) const {
+  DCHECK(executionContext);
+  if (executionContext->isSecureContext()) {
+    UseCounter::count(executionContext,
+                      UseCounter::PresentationRequestSecureOrigin);
+  } else {
+    UseCounter::count(executionContext,
+                      UseCounter::PresentationRequestInsecureOrigin);
+  }
+}
 
 }  // namespace blink