Reduce string copies in GURL creation

content/child/notifications/notification_data_conversions.cc

Index: content/child/notifications/notification_data_conversions.cc
diff --git a/content/child/notifications/notification_data_conversions.cc b/content/child/notifications/notification_data_conversions.cc
index 63f570f7388218d4d1209e325249ded44c49cd5c..783d5a2380a5e5baa045b8dff447d105abae6117 100644
--- a/content/child/notifications/notification_data_conversions.cc
+++ b/content/child/notifications/notification_data_conversions.cc
@@ -7,6 +7,7 @@
 #include <stddef.h>
 
 #include "base/strings/utf_string_conversions.h"
+#include "third_party/WebKit/public/platform/URLConversion.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
@@ -38,7 +39,7 @@ PlatformNotificationData ToPlatformNotificationData(
   platform_data.lang = base::UTF16ToUTF8(base::StringPiece16(web_data.lang));
   platform_data.body = web_data.body;
   platform_data.tag = base::UTF16ToUTF8(base::StringPiece16(web_data.tag));
-  platform_data.icon = GURL(web_data.icon.string());
+  platform_data.icon = blink::WebStringToGURL(web_data.icon.string());
   platform_data.vibration_pattern.assign(web_data.vibrate.begin(),
                                          web_data.vibrate.end());
   platform_data.silent = web_data.silent;