Change system property of Redfin to place keyboard 10 dp higher

Bug: 155500905
Change-Id: I3c8eb1291bdf9ad5beb55fc586c43e059a374266
(cherry picked from commit 5bdc6eaea3979bea87fb7b388219e822976039b3)
(cherry picked from commit ddb20ff45bf904bf3112800f4be3509792e69ad9)
diff --git a/device-redfin.mk b/device-redfin.mk
index 28a9372..6d72b97 100644
--- a/device-redfin.mk
+++ b/device-redfin.mk
@@ -210,8 +210,10 @@
 PRODUCT_PROPERTY_OVERRIDES += \
     vendor.display.defer_fps_frame_count=2
 
-# Keyboard height ratio
-PRODUCT_PRODUCT_PROPERTIES += ro.com.google.ime.height_ratio=1.2
+# Keyboard height ratio and bottom padding in dp for portrait mode
+PRODUCT_PRODUCT_PROPERTIES += \
+    ro.com.google.ime.height_ratio=1.2 \
+    ro.com.google.ime.kb_pad_port_b=10
 
 # Bluetooth Tx power caps for redfin
 PRODUCT_COPY_FILES += \