components: Add Exosphere component.

chrome/browser/chrome_browser_main_extra_parts_exo.h

Index: chrome/browser/chrome_browser_main_extra_parts_exo.h
diff --git a/chrome/browser/chrome_browser_main_extra_parts_exo.h b/chrome/browser/chrome_browser_main_extra_parts_exo.h
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index 0000000000000000000000000000000000000000..16960e9b1458045fd7b1a93bd16a9bf21dd3e45c
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+++ b/chrome/browser/chrome_browser_main_extra_parts_exo.h
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+// Copyright 2015 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_CHROME_BROWSER_MAIN_EXTRA_PARTS_EXO_H_
+#define CHROME_BROWSER_CHROME_BROWSER_MAIN_EXTRA_PARTS_EXO_H_
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/chrome_browser_main_extra_parts.h"
+
+namespace exo {
+class Display;
+namespace wayland {
+class Server;
+}
+}
+
+class ChromeBrowserMainExtraPartsExo : public ChromeBrowserMainExtraParts {
+ public:
+  ChromeBrowserMainExtraPartsExo();
+  ~ChromeBrowserMainExtraPartsExo() override;
+
+  // Overridden from ChromeBrowserMainExtraParts:
+  void PreProfileInit() override;
+  void PostMainMessageLoopRun() override;
+
+ private:
+  scoped_ptr<exo::Display> display_;
+  scoped_ptr<exo::wayland::Server> wayland_server_;
+  class WaylandWatcher;
+  scoped_ptr<WaylandWatcher> wayland_watcher_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainExtraPartsExo);
+};
+
+#endif  // CHROME_BROWSER_CHROME_BROWSER_MAIN_EXTRA_PARTS_EXO_H_