Merge cherrypicks of [12777987, 12777647, 12777988] into rvc-qpr1-release am: d801aa3e52

Original change: https://googleplex-android-review.googlesource.com/c/device/google/bramble/+/12777684

Change-Id: I89d8c07a5006b954be8b31810ce6f2e26acd598b
diff --git a/device-bramble.mk b/device-bramble.mk
index 169eaf6..7069eb6 100644
--- a/device-bramble.mk
+++ b/device-bramble.mk
@@ -194,3 +194,6 @@
     SettingsOverlayG025I \
     SettingsOverlayG6QU3 \
     SettingsOverlayG025E
+
+# Keyboard bottom padding in dp for portrait mode
+PRODUCT_PRODUCT_PROPERTIES += ro.com.google.ime.kb_pad_port_b=10
\ No newline at end of file