Add an exception in GLibLogHandler for an AtSpi warning

BUG=79722
R=inferno@chromium.org
TBR=avi@chromium.org

Review-Url: https://codereview.chromium.org/2741103004
Cr-Commit-Position: refs/heads/master@{#455994}

content/browser/browser_main_loop.cc

@@ -275,6 +275,8 @@ static void GLibLogHandler(const gchar* log_domain,
     LOG(ERROR) << message << " (http://crbug.com/431005)";
   } else if (strstr(message, "deprecated")) {
     LOG(ERROR) << message;
+  } else if (strstr(message, "Could not obtain desktop path or name")) {
+    LOG(ERROR) << message;
   } else {
     LOG(DFATAL) << log_domain << ": " << message;
   }