[Presentation API] Adds DOMString[] constructor to PresentationRequest.

third_party/WebKit/Source/modules/presentation/PresentationAvailabilityCallbacks.h

Index: third_party/WebKit/Source/modules/presentation/PresentationAvailabilityCallbacks.h
diff --git a/third_party/WebKit/Source/modules/presentation/PresentationAvailabilityCallbacks.h b/third_party/WebKit/Source/modules/presentation/PresentationAvailabilityCallbacks.h
index 7caf880f7cad8ed5289d3c366de36e518989b66d..367996c2670a4bae93fc3d8172bf63b2703792bd 100644
--- a/third_party/WebKit/Source/modules/presentation/PresentationAvailabilityCallbacks.h
+++ b/third_party/WebKit/Source/modules/presentation/PresentationAvailabilityCallbacks.h
@@ -10,6 +10,7 @@
 #include "platform/weborigin/KURL.h"
 #include "public/platform/WebCallbacks.h"
 #include "wtf/Noncopyable.h"
+#include "wtf/Vector.h"
 
 namespace blink {
 
@@ -17,12 +18,13 @@ struct WebPresentationError;
 
 // PresentationAvailabilityCallback extends WebCallbacks to resolve the
 // underlying promise depending on the result passed to the callback. It takes a
-// KURL in its constructor and will pass it to the WebAvailabilityObserver.
+// WTF::Vector<KURL> in its constructor and will pass it to the
+// WebAvailabilityObserver.
 class PresentationAvailabilityCallbacks final
     : public WebCallbacks<bool, const WebPresentationError&> {
  public:
   PresentationAvailabilityCallbacks(PresentationAvailabilityProperty*,
-                                    const KURL&);
+                                    const WTF::Vector<KURL>&);
   ~PresentationAvailabilityCallbacks() override;
 
   void onSuccess(bool value) override;
@@ -30,7 +32,7 @@ class PresentationAvailabilityCallbacks final
 
  private:
   Persistent<PresentationAvailabilityProperty> m_resolver;
-  const KURL m_url;
+  const WTF::Vector<KURL> m_urls;
 
   WTF_MAKE_NONCOPYABLE(PresentationAvailabilityCallbacks);
 };