Merge aura::DispatcherLinux into base::MessagePumpAuraX11.

base/message_pump_glib.h

Index: base/message_pump_glib.h
diff --git a/base/message_pump_glib.h b/base/message_pump_glib.h
index bb40a775c5a06a458320e3f8ae2a014c1e8a19ee..48afb554d02c12af37f1c7621d4a49bef264e0b2 100644
--- a/base/message_pump_glib.h
+++ b/base/message_pump_glib.h
@@ -5,6 +5,7 @@
 #ifndef BASE_MESSAGE_PUMP_GLIB_H_
 #define BASE_MESSAGE_PUMP_GLIB_H_
 
+#include "base/base_export.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_pump.h"
 #include "base/observer_list.h"
@@ -31,7 +32,7 @@ class MessagePumpDispatcher;
 
 // This class implements a base MessagePump needed for TYPE_UI MessageLoops on
 // platforms using GLib.
-class MessagePumpGlib : public MessagePump {
+class BASE_EXPORT MessagePumpGlib : public MessagePump {
  public:
   MessagePumpGlib();