patch for global error bubbles (view/gtk)

chrome/browser/ui/global_error_service.h

Index: chrome/browser/ui/global_error_service.h
diff --git a/chrome/browser/ui/global_error_service.h b/chrome/browser/ui/global_error_service.h
new file mode 100644
index 0000000000000000000000000000000000000000..1ac8edebfe63aed81e655ed328ea7f810f9f4782
--- /dev/null
+++ b/chrome/browser/ui/global_error_service.h
@@ -0,0 +1,41 @@
+// Copyright (c) 2011 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.
+
+#ifndef CHROME_BROWSER_UI_GLOBAL_ERROR_SERVICE_H_
+#define CHROME_BROWSER_UI_GLOBAL_ERROR_SERVICE_H_
+#pragma once
+
+#include <vector>
+
+#include "base/basictypes.h"
+#include "chrome/browser/profiles/profile_keyed_service.h"
+
+class GlobalErrorDelegate;
+
+// This service manages a list of errors that are meant to be shown globally.
+// If an error applies to an entire profile and not just to a tab then the
+// error should be shown using this service. Examples of global errors are:
+//   - the previous session crashed for a given profile.
+//   - a sync error occurred
+class GlobalErrorService : public ProfileKeyedService {
+ public:
+  GlobalErrorService();
+  ~GlobalErrorService();
+
+  // This class takes ownership of the delegate.
+  void AddGlobalError(GlobalErrorDelegate* delegate);
+
+  // Removes the delegate. Caller then takes ownership of the delegate and is
+  // responsible for deleting it.
+  void RemoveGlobalError(GlobalErrorDelegate* delegate);
+
+  const std::vector<GlobalErrorDelegate*>& GetErrorDelegates();
+
+ private:
+  std::vector<GlobalErrorDelegate*> errors_;
+
+  DISALLOW_COPY_AND_ASSIGN(GlobalErrorService);
+};
+
+#endif  // CHROME_BROWSER_UI_GLOBAL_ERROR_SERVICE_H_