aura/cros: Rename MessagePump{X => AuraX11} and move the atom cache into it.

base/base.gypi

Index: base/base.gypi
diff --git a/base/base.gypi b/base/base.gypi
index 4f5961b6a61976f5a79a929442945db1966d92be..fb11a2cd69fc8e7e4f1d3347a20084f39489faa9 100644
--- a/base/base.gypi
+++ b/base/base.gypi
@@ -482,18 +482,12 @@
               'sources!': [
                 'atomicops_internals_x86_gcc.cc',
                 'message_pump_glib.cc',
-                'message_pump_x.cc',
+                'message_pump_aurax11.cc',
               ],
           }],
           [ 'toolkit_uses_gtk==0', {
             'sources!': [ 'message_pump_gtk.cc', ],

[Elliot Glaysher, 2012/05/24 19:56:55]

Can I safely delete this block too?

[Daniel Erat, 2012/05/24 21:17:42]

Probably; does the linux_chromeos bot pass?

           }],
-          [ 'use_aura==0 or OS == "win" or OS == "mac"', {
-            'sources!' : [ 'message_pump_x.cc', ],
-          }, {
-            'sources!' : [ 'message_pump_gtk.cc', ],
-            'sources/' : [ [ 'include', '^message_pump_x\\.cc$', ] ],
-          }],
           [ 'OS != "linux" and os_bsd != 1', {
               'sources!': [
                 # Not automatically excluded by the *linux.cc rules.
@@ -796,8 +790,8 @@
         'message_pump_gtk.cc',
         'message_pump_gtk.h',
         'message_pump_observer.h',
-        'message_pump_x.cc',
-        'message_pump_x.h',
+        'message_pump_aurax11.cc',
+        'message_pump_aurax11.h',
         'message_pump_libevent.cc',
         'message_pump_libevent.h',
         'message_pump_mac.h',