Refactor the glib message-pump, and use it as the base for a gtk message pump and an X message pump.

views/views.gyp

Index: views/views.gyp
diff --git a/views/views.gyp b/views/views.gyp
index 6a295cf59983095c23e6fa341f8de0f1936bc6a4..6e751f1295cb8bf16ede91431c4bdaba2c0c3bc0 100644
--- a/views/views.gyp
+++ b/views/views.gyp
@@ -525,6 +525,9 @@
                  '../base/allocator/allocator.gyp:allocator',
                ],
             }],
+            [ 'touchui==1', {
+              'sources!': [ 'focus/accelerator_handler_gtk_unittest.cc' ],
+            }],
           ],
         },
         ],