ozone: Remove the libevent message-pump.

base/message_loop/message_loop.cc

 // 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.
 
 #include "base/message_loop/message_loop.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 201 matching lines @@
 #elif defined(OS_MACOSX)
 #define MESSAGE_PUMP_UI scoped_ptr<MessagePump>(MessagePumpMac::Create())
 #define MESSAGE_PUMP_IO scoped_ptr<MessagePump>(new MessagePumpLibevent())
 #elif defined(OS_NACL)
 // Currently NaCl doesn't have a UI MessageLoop.
 // TODO(abarth): Figure out if we need this.
 #define MESSAGE_PUMP_UI scoped_ptr<MessagePump>()
 // ipc_channel_nacl.cc uses a worker thread to do socket reads currently, and
 // doesn't require extra support for watching file descriptors.
 #define MESSAGE_PUMP_IO scoped_ptr<MessagePump>(new MessagePumpDefault())
+#elif defined(USE_OZONE)
+#define MESSAGE_PUMP_UI scoped_ptr<MessagePump>(new MessagePumpLibevent())
+#define MESSAGE_PUMP_IO scoped_ptr<MessagePump>(new MessagePumpLibevent())
 #elif defined(OS_POSIX)  // POSIX but not MACOSX.
 #define MESSAGE_PUMP_UI scoped_ptr<MessagePump>(new MessagePumpForUI())
 #define MESSAGE_PUMP_IO scoped_ptr<MessagePump>(new MessagePumpLibevent())
 #else
 #error Not implemented
 #endif
 
   if (type == MessageLoop::TYPE_UI) {
     if (message_pump_for_ui_factory_)
       return message_pump_for_ui_factory_();
@@ skipping 427 matching lines @@
   static_cast<MessagePumpForUI*>(pump_.get())->Start(this);
 }
 #endif
 
 #if defined(OS_IOS)
 void MessageLoopForUI::Attach() {
   static_cast<MessagePumpUIApplication*>(pump_.get())->Attach(this);
 }
 #endif
 
-#if !defined(OS_NACL) && (defined(TOOLKIT_GTK) || defined(USE_OZONE) || \
+#if !defined(OS_NACL) && (defined(TOOLKIT_GTK) || \
                           defined(OS_WIN) || defined(USE_X11))
 void MessageLoopForUI::AddObserver(Observer* observer) {
   pump_ui()->AddObserver(observer);
 }
 
 void MessageLoopForUI::RemoveObserver(Observer* observer) {
   pump_ui()->RemoveObserver(observer);
 }
 #endif  //  !defined(OS_MACOSX) && !defined(OS_NACL) && !defined(OS_ANDROID)
 
+#if defined(USE_OZONE)
+bool MessageLoopForUI::WatchFileDescriptor(
+    int fd,
+    bool persistent,
+    MessagePumpLibevent::Mode mode,
+    MessagePumpLibevent::FileDescriptorWatcher *controller,
+    MessagePumpLibevent::Watcher *delegate) {
+  return pump_libevent()->WatchFileDescriptor(
+      fd,
+      persistent,
+      mode,
+      controller,
+      delegate);
+}
+#endif
+
 //------------------------------------------------------------------------------
 // MessageLoopForIO
 
 #if defined(OS_WIN)
 
 void MessageLoopForIO::RegisterIOHandler(HANDLE file, IOHandler* handler) {
   pump_io()->RegisterIOHandler(file, handler);
 }
 
 bool MessageLoopForIO::RegisterJobObject(HANDLE job, IOHandler* handler) {
@@ skipping 30 matching lines @@
       fd,
       persistent,
       mode,
       controller,
       delegate);
 }
 
 #endif
 
 }  // namespace base