Remove androidx.car_car dependency

BUG: 128357463
Test: BUILD
Change-Id: I69e3b283ad8c48de70f114dd4b9565e331857b59
diff --git a/Android.mk b/Android.mk
index 5f790a2..3ed332f 100644
--- a/Android.mk
+++ b/Android.mk
@@ -36,8 +36,6 @@
 LOCAL_STATIC_JAVA_LIBRARIES := \
         android-common jsr305
 
-LOCAL_STATIC_ANDROID_LIBRARIES += androidx.car_car
-
 # Include all the resources regardless of system supported locales
 LOCAL_AAPT_INCLUDE_ALL_RESOURCES := true
 
diff --git a/src/com/android/inputmethod/latin/car/KeyboardView.java b/src/com/android/inputmethod/latin/car/KeyboardView.java
index b237bae..52a2fde 100644
--- a/src/com/android/inputmethod/latin/car/KeyboardView.java
+++ b/src/com/android/inputmethod/latin/car/KeyboardView.java
@@ -382,7 +382,7 @@
         mSwipeThreshold = (int) (500 * getResources().getDisplayMetrics().density);
         mDisambiguateSwipe = true;
 
-        int color = getResources().getColor(R.color.car_dark_blue_grey_700);
+        int color = getResources().getColor(R.color.ime_background_letters);
         mPopupScrimColor = Color.argb(
                 SCRIM_ALPHA, Color.red(color), Color.green(color), Color.blue(color));
         mBackgroundColor = Color.TRANSPARENT;