Fix bug where NVDA wouldn't enter browse mode on page load.

ui/accessibility/ax_tree.cc

 // Copyright 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 "ui/accessibility/ax_tree.h"
 
 #include <set>
 
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
@@ skipping 151 matching lines @@
   } else {
     if (src.role != AX_ROLE_ROOT_WEB_AREA) {
       error_ = base::StringPrintf(
           "%d is not in the tree and not the new root", src.id);
       return false;
     }
     new_node = CreateNode(NULL, src.id, 0);
     node = new_node;
     update_state->new_nodes.insert(node);
     node->SetData(src);
+    if (delegate_)

[aboxhall, 2014/06/12 22:31:45]

Suggestion: pull these two lines out below the whole if-block.

[dmazzoni, 2014/06/12 23:27:22]

Done.

+      delegate_->OnNodeChanged(node);
   }
 
   // First, delete nodes that used to be children of this node but aren't
   // anymore.
   if (!DeleteOldChildren(node, src.child_ids)) {
     if (new_node)
       DestroyNodeAndSubtree(new_node);
     return false;
   }
 
@@ skipping 77 matching lines @@
       update_state->pending_nodes.insert(child);
       update_state->new_nodes.insert(child);
     }
     new_children->push_back(child);
   }
 
   return success;
 }
 
 }  // namespace ui