[PresentationAPI] Use KURL and WebURL in place of string types.

content/renderer/presentation/presentation_connection_client.cc

Index: content/renderer/presentation/presentation_connection_client.cc
diff --git a/content/renderer/presentation/presentation_connection_client.cc b/content/renderer/presentation/presentation_connection_client.cc
index 17e6226944bc1aece4f4ae53ae9f6c2a472f09b8..145e08db32eae6ee210458173ec1056bca86b954 100644
--- a/content/renderer/presentation/presentation_connection_client.cc
+++ b/content/renderer/presentation/presentation_connection_client.cc
@@ -6,24 +6,25 @@
 
 #include "base/logging.h"
 #include "third_party/WebKit/public/platform/WebString.h"
+#include "third_party/WebKit/public/platform/WebURL.h"
 
 namespace content {
 
 PresentationConnectionClient::PresentationConnectionClient(
     blink::mojom::PresentationSessionInfoPtr session_info)
-    : url_(blink::WebString::fromUTF8(session_info->url.spec())),
+    : url_(session_info->url),
       id_(blink::WebString::fromUTF8(session_info->id)) {}
 
 PresentationConnectionClient::PresentationConnectionClient(
     const GURL& url,
     const mojo::String& id)
-    : url_(blink::WebString::fromUTF8(url.spec())),
+    : url_(url),
       id_(blink::WebString::fromUTF8(id)) {}
 
 PresentationConnectionClient::~PresentationConnectionClient() {
 }
 
-blink::WebString PresentationConnectionClient::getUrl() {
+blink::WebURL PresentationConnectionClient::getUrl() {
     return url_;
 }