[Presentation API] Adds UseCounters for origin types.

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

Index: third_party/WebKit/Source/modules/presentation/PresentationRequest.cpp
diff --git a/third_party/WebKit/Source/modules/presentation/PresentationRequest.cpp b/third_party/WebKit/Source/modules/presentation/PresentationRequest.cpp
index 583a5f42bbe7d43349cd3d29da65bd71ed32e422..7f2e17eff9db3cb51db76acdeef5446f980eb9fb 100644
--- a/third_party/WebKit/Source/modules/presentation/PresentationRequest.cpp
+++ b/third_party/WebKit/Source/modules/presentation/PresentationRequest.cpp
@@ -226,6 +226,20 @@ DEFINE_TRACE(PresentationRequest) {
 
 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