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

third_party/WebKit/public/platform/modules/presentation/WebPresentationClient.h

Index: third_party/WebKit/public/platform/modules/presentation/WebPresentationClient.h
diff --git a/third_party/WebKit/public/platform/modules/presentation/WebPresentationClient.h b/third_party/WebKit/public/platform/modules/presentation/WebPresentationClient.h
index b0bae336331a1a5cf3e5c9fa44bb850d08ba1419..5d1c2f0dbc87d2309e1bc8b2dd1bfe4240b878bc 100644
--- a/third_party/WebKit/public/platform/modules/presentation/WebPresentationClient.h
+++ b/third_party/WebKit/public/platform/modules/presentation/WebPresentationClient.h
@@ -17,6 +17,7 @@ class WebPresentationController;
 class WebPresentationConnectionClient;
 class WebString;
 struct WebPresentationError;
+template <typename T> class WebVector;
 
 // If session was created, callback's onSuccess() is invoked with the information about the
 // presentation session created by the embedder. Otherwise, onError() is invoked with the error code
@@ -36,11 +37,11 @@ public:
 
     // Called when the frame requests to start a new session.
     // The ownership of the |callbacks| argument is transferred to the embedder.
-    virtual void startSession(const WebString& presentationUrl, WebPresentationConnectionClientCallbacks*) = 0;
+    virtual void startSession(const WebVector<WebString>& presentationUrls, WebPresentationConnectionClientCallbacks*) = 0;
 
     // Called when the frame requests to join an existing session.
     // The ownership of the |callbacks| argument is transferred to the embedder.
-    virtual void joinSession(const WebString& presentationUrl, const WebString& presentationId, WebPresentationConnectionClientCallbacks*) = 0;
+    virtual void joinSession(const WebVector<WebString>& presentationUrls, const WebString& presentationId, WebPresentationConnectionClientCallbacks*) = 0;
 
     // Called when the frame requests to send String message to an existing session.
     virtual void sendString(const WebString& presentationUrl, const WebString& presentationId, const WebString& message) = 0;
@@ -60,9 +61,9 @@ public:
     virtual void terminateSession(const WebString& presentationUrl, const WebString& presentationId) = 0;
 
     // Called when the frame wants to know the availability of a presentation
-    // display for |availabilityUrl|.  The ownership of the callbacks argument
+    // display for |availabilityUrls|.  The ownership of the callbacks argument
     // is transferred to the embedder.
-    virtual void getAvailability(const WebString& availabilityUrl, WebPresentationAvailabilityCallbacks*) = 0;
+    virtual void getAvailability(const WebVector<WebString>& availabilityUrls, WebPresentationAvailabilityCallbacks*) = 0;
 
     // Start listening to changes in presentation displays availability. The
     // observer will be notified in case of a change. The observer is
@@ -73,9 +74,9 @@ public:
     // observer will no longer be notified in case of a change.
     virtual void stopListening(WebPresentationAvailabilityObserver*) = 0;
 
-    // Called when a defaultRequest has been set. It sends the url associated
+    // Called when a defaultRequest has been set. It sends the urls associated
     // with it for the embedder.
-    virtual void setDefaultPresentationUrl(const WebString&) = 0;
+    virtual void setDefaultPresentationUrls(const WebVector<WebString>&) = 0;
 };
 
 } // namespace blink