IME (input method editor) support for Aura, part 3 of 3: Use ui::InputMethod in ash.

ui/aura_shell/aura_shell.gyp

Index: ui/aura_shell/aura_shell.gyp
diff --git a/ui/aura_shell/aura_shell.gyp b/ui/aura_shell/aura_shell.gyp
index e404546a5d6e033b82c1bd244170324a5c80fb63..e2b351d9169c93e2a006a888e89d4af6e0fc1b75 100644
--- a/ui/aura_shell/aura_shell.gyp
+++ b/ui/aura_shell/aura_shell.gyp
@@ -45,6 +45,8 @@
         'default_container_layout_manager.h',
         'desktop_background_view.cc',
         'desktop_background_view.h',
+        'event.cc',
+        'event.h',
         'root_window_event_filter.cc',
         'root_window_event_filter.h',
         'root_window_layout_manager.cc',
@@ -55,6 +57,8 @@
         'drag_image_view.h',
         'image_grid.cc',
         'image_grid.h',
+        'input_method_event_filter.cc',
+        'input_method_event_filter.h',
         'laptop_mode_layout_manager.cc',
         'laptop_mode_layout_manager.h',
         'launcher/app_launcher_button.cc',
@@ -123,6 +127,13 @@
         'workspace/workspace_manager.h',
         'workspace/workspace_observer.h',
       ],
+      'conditions': [
+        ['use_ibus==1', {
+          'dependencies': [
+            '../../build/linux/system.gyp:ibus',
+          ],
+        }],
+      ],
     },
     {
       'target_name': 'aura_shell_unittests',
@@ -152,6 +163,7 @@
         'root_window_event_filter_unittest.cc',
         'drag_drop_controller_unittest.cc',
         'image_grid_unittest.cc',
+        'input_method_event_filter_unittest.cc',
         'launcher/launcher_model_unittest.cc',
         'launcher/view_model_unittest.cc',
         'launcher/view_model_utils_unittest.cc',