Add WebDragData to blink::WebView::dragtargetDrop

content/browser/web_contents/web_drag_dest_mac.mm

Index: content/browser/web_contents/web_drag_dest_mac.mm
diff --git a/content/browser/web_contents/web_drag_dest_mac.mm b/content/browser/web_contents/web_drag_dest_mac.mm
index 452bfc89cf2193969afe09b97a576ff745beff82..cd1995622af0d111855df33130ba0c41d8744b27 100644
--- a/content/browser/web_contents/web_drag_dest_mac.mm
+++ b/content/browser/web_contents/web_drag_dest_mac.mm
@@ -254,9 +254,8 @@ int GetModifierFlags() {
   NSPoint viewPoint = [self flipWindowPointToView:windowPoint view:view];
   NSPoint screenPoint = [self flipWindowPointToScreen:windowPoint view:view];
   webContents_->GetRenderViewHost()->DragTargetDrop(
-      gfx::Point(viewPoint.x, viewPoint.y),
-      gfx::Point(screenPoint.x, screenPoint.y),
-      GetModifierFlags());
+      *dropData_, gfx::Point(viewPoint.x, viewPoint.y),
+      gfx::Point(screenPoint.x, screenPoint.y), GetModifierFlags());
 
   dropData_.reset();
 
@@ -281,6 +280,9 @@ int GetModifierFlags() {
                                         &data->url_title,
                                         pboard,
                                         NO);
+  if (data->url.is_valid()) {
+    data->has_url = true;
+  }
 
   // Get plain text.
   if ([types containsObject:NSStringPboardType]) {