Adding Wayland message loop and gyp build deps

base/message_loop.cc

Index: base/message_loop.cc
diff --git a/base/message_loop.cc b/base/message_loop.cc
index 7f1971ca76c46f11451b1225b319a90552bcbe56..059afab5a216582090aea977889581ad0bcb7d29 100644
--- a/base/message_loop.cc
+++ b/base/message_loop.cc
@@ -22,18 +22,10 @@
 #if defined(OS_MACOSX)
 #include "base/message_pump_mac.h"
 #endif
-#if defined(OS_POSIX)
-#include "base/message_pump_libevent.h"
-#endif
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include <gdk/gdk.h>
 #include <gdk/gdkx.h>
-#if defined(TOUCH_UI)
-#include "base/message_pump_x.h"
-#else
-#include "base/message_pump_gtk.h"
-#endif  // defined(TOUCH_UI)
 #endif  // defined(OS_POSIX) && !defined(OS_MACOSX)
 
 using base::TimeDelta;
@@ -177,6 +169,9 @@ MessageLoop::MessageLoop(Type type)
 #elif defined(OS_MACOSX)
 #define MESSAGE_PUMP_UI base::MessagePumpMac::Create()
 #define MESSAGE_PUMP_IO new base::MessagePumpLibevent()
+#elif defined(USE_WAYLAND)
+#define MESSAGE_PUMP_UI new base::MessagePumpWayland()
+#define MESSAGE_PUMP_IO new base::MessagePumpLibevent()
 #elif defined(TOUCH_UI)
 #define MESSAGE_PUMP_UI new base::MessagePumpX()
 #define MESSAGE_PUMP_IO new base::MessagePumpLibevent()