Fix ime_service build deps.

Interfaces was used in IME service, but somehow it's not added into IME
service deps.

Bug: 837156
Change-Id: I8d18ad33d45f58b306e1d54f0dfe16df15cb1fdf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1675279Reviewed-by: Marti Wong <martiw@chromium.org>
Commit-Queue: Marti Wong <martiw@chromium.org>
Commit-Queue: Leo Zhang <googleo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#671993}

chromeos/services/ime/BUILD.gn

@@ -18,6 +18,7 @@ source_set("lib") {
     "//base",
     "//chromeos/services/ime/public/cpp:buildflags",
     "//chromeos/services/ime/public/cpp:rulebased",
+    "//chromeos/services/ime/public/cpp/shared_lib:interfaces",
     "//chromeos/services/ime/public/mojom",
     "//services/service_manager/public/cpp",
     "//services/service_manager/public/mojom",
@@ -25,7 +26,6 @@ source_set("lib") {
 
   if (enable_cros_ime_decoder) {
     sources += [
-      "//chromeos/services/ime/public/cpp/shared_lib:interfaces",
       "decoder/decoder_engine.cc",
       "decoder/decoder_engine.h",
       "decoder/downloader_impl.cc",