Move message_pump to base/message_loop.

base/base.gyp

Index: base/base.gyp
diff --git a/base/base.gyp b/base/base.gyp
index fa4b00e1b318dafc4cd45de47811195522193c93..54ed4b7fa79e4d9e5905042120b10a1600cdea80 100644
--- a/base/base.gyp
+++ b/base/base.gyp
@@ -247,21 +247,21 @@
         'linux_util.h',
         'md5.cc',
         'md5.h',
-        'message_pump_android.cc',
-        'message_pump_android.h',
-        'message_pump_glib.cc',
-        'message_pump_glib.h',
-        'message_pump_gtk.cc',
-        'message_pump_gtk.h',
-        'message_pump_io_ios.cc',
-        'message_pump_io_ios.h',
-        'message_pump_observer.h',
-        'message_pump_aurax11.cc',
-        'message_pump_aurax11.h',
-        'message_pump_libevent.cc',
-        'message_pump_libevent.h',
-        'message_pump_mac.h',
-        'message_pump_mac.mm',
+        'message_loop/message_pump_android.cc',
+        'message_loop/message_pump_android.h',
+        'message_loop/message_pump_glib.cc',
+        'message_loop/message_pump_glib.h',
+        'message_loop/message_pump_gtk.cc',
+        'message_loop/message_pump_gtk.h',
+        'message_loop/message_pump_io_ios.cc',
+        'message_loop/message_pump_io_ios.h',
+        'message_loop/message_pump_observer.h',
+        'message_loop/message_pump_aurax11.cc',
+        'message_loop/message_pump_aurax11.h',
+        'message_loop/message_pump_libevent.cc',
+        'message_loop/message_pump_libevent.h',
+        'message_loop/message_pump_mac.h',
+        'message_loop/message_pump_mac.mm',
         'metrics/field_trial.cc',
         'metrics/field_trial.h',
         'posix/file_descriptor_shuffle.cc',
@@ -526,9 +526,9 @@
         'message_loop/message_loop_proxy_impl_unittest.cc',
         'message_loop/message_loop_proxy_unittest.cc',
         'message_loop/message_loop_unittest.cc',
-        'message_pump_glib_unittest.cc',
-        'message_pump_io_ios_unittest.cc',
-        'message_pump_libevent_unittest.cc',
+        'message_loop/message_pump_glib_unittest.cc',
+        'message_loop/message_pump_io_ios_unittest.cc',
+        'message_loop/message_pump_libevent_unittest.cc',
         'metrics/sample_map_unittest.cc',
         'metrics/sample_vector_unittest.cc',
         'metrics/bucket_ranges_unittest.cc',
@@ -684,7 +684,7 @@
             # Requires spawning processes.
             ['exclude', '^metrics/stats_table_unittest\\.cc$'],
             # iOS does not use message_pump_libevent.
-            ['exclude', '^message_pump_libevent_unittest\\.cc$'],
+            ['exclude', '^message_loop/message_pump_libevent_unittest\\.cc$'],
           ],
           'conditions': [
             ['coverage != 0', {
@@ -746,12 +746,12 @@
           ],
         }, {  # use_glib!=1
           'sources!': [
-            'message_pump_glib_unittest.cc',
+            'message_loop/message_pump_glib_unittest.cc',
           ]
         }],
         ['use_ozone == 1', {
           'sources!': [
-            'message_pump_glib_unittest.cc',
+            'message_loop/message_pump_glib_unittest.cc',
           ]
         }],
         ['OS == "win"', {
@@ -764,7 +764,7 @@
             'file_descriptor_shuffle_unittest.cc',
             'files/dir_reader_posix_unittest.cc',
             'threading/worker_pool_posix_unittest.cc',
-            'message_pump_libevent_unittest.cc',
+            'message_loop/message_pump_libevent_unittest.cc',
           ],
           # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
           'msvs_disabled_warnings': [