Update tab key icon image

Bug: 4948171
Change-Id: Id7dcebc4f1174cabfe872bc36edbe294ddaf081d
diff --git a/java/res/drawable-hdpi/sym_keyboard_tab_holo.png b/java/res/drawable-hdpi/sym_keyboard_tab_holo.png
index 7215743..59ad534 100644
--- a/java/res/drawable-hdpi/sym_keyboard_tab_holo.png
+++ b/java/res/drawable-hdpi/sym_keyboard_tab_holo.png
Binary files differ
diff --git a/java/res/drawable-mdpi/sym_keyboard_tab_holo.png b/java/res/drawable-mdpi/sym_keyboard_tab_holo.png
index e424321..d5edd32 100644
--- a/java/res/drawable-mdpi/sym_keyboard_tab_holo.png
+++ b/java/res/drawable-mdpi/sym_keyboard_tab_holo.png
Binary files differ
diff --git a/java/res/drawable-xhdpi/sym_keyboard_tab_holo.png b/java/res/drawable-xhdpi/sym_keyboard_tab_holo.png
index 1666434..c32f8bb 100644
--- a/java/res/drawable-xhdpi/sym_keyboard_tab_holo.png
+++ b/java/res/drawable-xhdpi/sym_keyboard_tab_holo.png
Binary files differ