Add a message pump for touchui=1

base/base.gypi

Index: base/base.gypi
diff --git a/base/base.gypi b/base/base.gypi
index 7280eb8beb7efb6f11b724669fc8d7b0bb6a600a..d066a4087289c671104c1b52d264840101797018 100644
--- a/base/base.gypi
+++ b/base/base.gypi
@@ -333,6 +333,7 @@
               'sources!': [
                 'atomicops_internals_x86_gcc.cc',
                 'message_pump_glib.cc',
+                'message_pump_glib_x.cc',
               ],
           }],
           [ 'OS != "linux"', {
@@ -441,6 +442,8 @@
           'md5.h',
           'message_pump_glib.cc',
           'message_pump_glib.h',
+          'message_pump_glib_x.cc',
+          'message_pump_glib_x.h',
           'message_pump_libevent.cc',
           'message_pump_libevent.h',
           'message_pump_mac.h',
@@ -556,10 +559,12 @@
             '../build/util/build_util.gyp:lastchange',
             '../build/linux/system.gyp:gtk',
             '../build/linux/system.gyp:nss',
+            '../build/linux/system.gyp:x11',
             'xdg_mime',
           ],
           'export_dependent_settings': [
             '../build/linux/system.gyp:gtk',
+            '../build/linux/system.gyp:x11',
           ],
         },],
         [ 'OS == "freebsd" or OS == "openbsd"', {
@@ -660,10 +665,12 @@
                 '../build/util/build_util.gyp:lastchange',
                 '../build/linux/system.gyp:gtk',
                 '../build/linux/system.gyp:nss',
+                '../build/linux/system.gyp:x11',
                 'xdg_mime',
               ],
               'export_dependent_settings': [
                 '../build/linux/system.gyp:gtk',
+                '../build/linux/system.gyp:x11',
               ],
             },],
             ['OS == "linux"', {