Minimum implementation of ARC clipboard Bridge

components/arc.gypi

Index: components/arc.gypi
diff --git a/components/arc.gypi b/components/arc.gypi
index b725f28fcaa5e668b0ac053d13bd17372deaed66..470369e818bbfa257b3f4ca2910bce27cf10a9b0 100644
--- a/components/arc.gypi
+++ b/components/arc.gypi
@@ -18,6 +18,7 @@
         '../chromeos/chromeos.gyp:power_manager_proto',
         '../ipc/ipc.gyp:ipc',
         '../ui/aura/aura.gyp:aura',
+        '../ui/base/ui_base.gyp:ui_base',
         '../ui/events/events.gyp:events_base',
       ],
       'sources': [
@@ -29,6 +30,8 @@
         'arc/arc_bridge_service_impl.h',
         'arc/arc_service_manager.cc',
         'arc/arc_service_manager.h',
+        'arc/clipboard/arc_clipboard_bridge.cc',
+        'arc/clipboard/arc_clipboard_bridge.h',
         'arc/input/arc_input_bridge.h',
         'arc/input/arc_input_bridge_impl.cc',
         'arc/input/arc_input_bridge_impl.h',
@@ -69,6 +72,7 @@
       'sources': [
         'arc/common/app.mojom',
         'arc/common/arc_bridge.mojom',
+        'arc/common/clipboard.mojom',
         'arc/common/input.mojom',
         'arc/common/notifications.mojom',
         'arc/common/power.mojom',