Implement a basic IME-aware input element

sky/services/keyboard/BUILD.gn

Index: sky/services/keyboard/BUILD.gn
diff --git a/sky/services/sensors/BUILD.gn b/sky/services/keyboard/BUILD.gn
similarity index 74%
copy from sky/services/sensors/BUILD.gn
copy to sky/services/keyboard/BUILD.gn
index 55c2eb1475374f0cb72a5c82e7b12bc94aecf0e9..20ac793b24a0c8ba2a29fe37cf120321fe831500 100644
--- a/sky/services/sensors/BUILD.gn
+++ b/sky/services/keyboard/BUILD.gn
@@ -6,10 +6,10 @@ import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
-android_library("sensors") {
+android_library("keyboard") {
   java_files = [
-    "org/domokit/sensors/SensorForwarder.java",
-    "org/domokit/sensors/SensorServiceImpl.java",
+    "org/domokit/keyboard/InputConnectionAdaptor.java",
+    "org/domokit/keyboard/KeyboardServiceImpl.java",
   ]
 
   deps = [
@@ -21,6 +21,6 @@ android_library("sensors") {
 
 mojom("interfaces") {
   sources = [
-    "sensors.mojom",
+    "keyboard.mojom",
   ]
 }