chromeos: Add ArcInputBridge to components/arc

components/arc/BUILD.gn

Index: components/arc/BUILD.gn
diff --git a/components/arc/BUILD.gn b/components/arc/BUILD.gn
index 16a283fa2fef84a2ee4da7a22602c2383c713267..eedc0963bcb680ac3a81a87b24bf47a51efd4adf 100644
--- a/components/arc/BUILD.gn
+++ b/components/arc/BUILD.gn
@@ -12,13 +12,19 @@ static_library("arc") {
     "arc_service_manager.h",
     "common/arc_message_generator.cc",
     "common/arc_notification_types.cc",
+    "input/arc_input_bridge.h",
+    "input/arc_input_bridge_impl.cc",
+    "input/arc_input_bridge_impl.h",
   ]
 
   deps = [
+    "//ash",
     "//base",
     "//base:prefs",
     "//chromeos",
+    "//components/exo",
     "//ipc",
+    "//ui",
   ]
 }
 
@@ -30,9 +36,12 @@ source_set("unit_tests") {
 
   deps = [
     ":arc",
+    "//ash",
     "//base",
     "//chromeos",
+    "//components/exo",
     "//ipc",
     "//testing/gtest",
+    "//ui",
   ]
 }