Add exception in GlibLogHandler for atk-bridge warning

content/browser/browser_main_loop.cc

 // Copyright (c) 2012 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/browser/browser_main_loop.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 261 matching lines @@
   } else if (strstr(message, "drawable is not a native X11 window")) {
     LOG(ERROR) << message << " (http://crbug.com/329991)";
   } else if (strstr(message, "Cannot do system-bus activation with no user")) {
     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 if (strstr(message, "Theme parsing error")) {
     LOG(ERROR) << message;
+  } else if (strstr(message, "unknown signature")) {
+    LOG(ERROR) << message;
   } else {
     LOG(DFATAL) << log_domain << ": " << message;
   }
 }
 
 static void SetUpGLibLogHandler() {
   // Register GLib-handled assertions to go through our logging system.
   const char* const kLogDomains[] =
       { nullptr, "Gtk", "Gdk", "GLib", "GLib-GObject" };
   for (size_t i = 0; i < arraysize(kLogDomains); i++) {
@@ skipping 1493 matching lines @@
         BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE),
         MediaInternals::GetInstance());
   }
   CHECK(audio_manager_);
 
   audio_system_ = media::AudioSystemImpl::Create(audio_manager_.get());
   CHECK(audio_system_);
 }
 
 }  // namespace content