Fix crash in WebNode::isLink().

content/renderer/context_menu_params_builder.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/context_menu_params_builder.h"
 
 #include "base/logging.h"
 #include "content/common/ssl_status_serialization.h"
 #include "content/public/common/context_menu_params.h"
 #include "content/renderer/dom_utils.h"
@@ skipping 40 matching lines @@
     params.custom_items.push_back(MenuItemBuilder::Build(data.customItems[i]));
 
   if (!data.frameHistoryItem.isNull()) {
     params.frame_page_state =
         SingleHistoryItemToPageState(data.frameHistoryItem);
   }
 
   if (!params.link_url.is_empty()) {
     blink::WebNode selectedNode = DomUtils::ExtractParentAnchorNode(data.node);
     blink::WebElement selectedElement = selectedNode.to<blink::WebElement>();
-    if (selectedNode.isLink() && !selectedElement.isNull()) {
+    if (!selectedElement.isNull() && selectedNode.isLink()) {
       params.link_text = selectedElement.innerText();
     } else {
       LOG(ERROR) << "Creating a ContextMenuParams for a node that has a link"
                  << "url but is not an ElementNode or does not have an"
                  << "ancestor that is a link.";
     }
   }
 
   // Deserialize the SSL info.
   if (!data.securityInfo.isEmpty()) {
     DeserializeSecurityInfo(data.securityInfo,
         &params.security_info.cert_id, &params.security_info.cert_status,
         &params.security_info.security_bits,
         &params.security_info.connection_status,
         &params.security_info.signed_certificate_timestamp_ids);
   }
 
   return params;
 }
 
 }  // namespace content