ozone: Remove the libevent message-pump.

base/message_loop/message_loop.h

 // 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.
 
 #ifndef BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_
 #define BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_
 
 #include <queue>
 #include <string>
 
@@ skipping 18 matching lines @@
 #if defined(OS_WIN)
 #include "base/message_loop/message_pump_win.h"
 #elif defined(OS_IOS)
 #include "base/message_loop/message_pump_io_ios.h"
 #elif defined(OS_POSIX)
 #include "base/message_loop/message_pump_libevent.h"
 #if !defined(OS_MACOSX) && !defined(OS_ANDROID)
 
 #if defined(USE_AURA) && defined(USE_X11) && !defined(OS_NACL)
 #include "base/message_loop/message_pump_x11.h"
-#elif defined(USE_OZONE) && !defined(OS_NACL)
-#include "base/message_loop/message_pump_ozone.h"
 #elif !defined(OS_ANDROID_HOST)
 #define USE_GTK_MESSAGE_PUMP
 #include "base/message_loop/message_pump_gtk.h"
 #if defined(TOOLKIT_GTK)
 #include "base/message_loop/message_pump_x11.h"
 #endif
 #endif
 
 #endif
 #endif
@@ skipping 521 matching lines @@
   void Attach();
 #endif
 
 #if defined(OS_ANDROID)
   // On Android, the UI message loop is handled by Java side. So Run() should
   // never be called. Instead use Start(), which will forward all the native UI
   // events to the Java message loop.
   void Start();
 #endif
 
-#if !defined(OS_NACL) && (defined(TOOLKIT_GTK) || defined(USE_OZONE) || \
+#if !defined(OS_NACL) && (defined(TOOLKIT_GTK) || \
                           defined(OS_WIN) || defined(USE_X11))
   // Please see message_pump_win/message_pump_glib for definitions of these
   // methods.
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 #endif
 
+#if defined(USE_OZONE)
+  // Please see MessagePumpLibevent for definition.
+  bool WatchFileDescriptor(
+      int fd,
+      bool persistent,
+      MessagePumpLibevent::Mode mode,
+      MessagePumpLibevent::FileDescriptorWatcher* controller,
+      MessagePumpLibevent::Watcher* delegate);
+#endif
+
  protected:
 #if defined(USE_X11)
   friend class MessagePumpX11;
 #endif
-#if defined(USE_OZONE) && !defined(OS_NACL)
-  friend class MessagePumpOzone;
-#endif
 
 #if !defined(OS_MACOSX) && !defined(OS_ANDROID)
   // TODO(rvargas): Make this platform independent.
   MessagePumpForUI* pump_ui() {
     return static_cast<MessagePumpForUI*>(pump_.get());
   }
 #endif
 };
 
 // Do not add any member variables to MessageLoopForUI!  This is important b/c
@@ skipping 105 matching lines @@
 
 // Do not add any member variables to MessageLoopForIO!  This is important b/c
 // MessageLoopForIO is often allocated via MessageLoop(TYPE_IO).  Any extra
 // data that you need should be stored on the MessageLoop's pump_ instance.
 COMPILE_ASSERT(sizeof(MessageLoop) == sizeof(MessageLoopForIO),
                MessageLoopForIO_should_not_have_extra_member_variables);
 
 }  // namespace base
 
 #endif  // BASE_MESSAGE_LOOP_MESSAGE_LOOP_H_