Update popup panel background a bit draker

Bug: 11169026
Change-Id: I164ab69eb263f58000ffed7b7d97fc6b356147d5
diff --git a/java/res/drawable-hdpi/keyboard_popup_panel_background_holo.9.png b/java/res/drawable-hdpi/keyboard_popup_panel_background_holo.9.png
index dc2fc7d..f9dd3b8 100644
--- a/java/res/drawable-hdpi/keyboard_popup_panel_background_holo.9.png
+++ b/java/res/drawable-hdpi/keyboard_popup_panel_background_holo.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/keyboard_popup_panel_background_holo.9.png b/java/res/drawable-mdpi/keyboard_popup_panel_background_holo.9.png
index 441edc3..8965055 100644
--- a/java/res/drawable-mdpi/keyboard_popup_panel_background_holo.9.png
+++ b/java/res/drawable-mdpi/keyboard_popup_panel_background_holo.9.png
Binary files differ
diff --git a/java/res/drawable-xhdpi/keyboard_popup_panel_background_holo.9.png b/java/res/drawable-xhdpi/keyboard_popup_panel_background_holo.9.png
index dde1856..36df715 100644
--- a/java/res/drawable-xhdpi/keyboard_popup_panel_background_holo.9.png
+++ b/java/res/drawable-xhdpi/keyboard_popup_panel_background_holo.9.png
Binary files differ
diff --git a/java/res/drawable-xxhdpi/keyboard_popup_panel_background_holo.9.png b/java/res/drawable-xxhdpi/keyboard_popup_panel_background_holo.9.png
index ca576de..91d5d7f 100644
--- a/java/res/drawable-xxhdpi/keyboard_popup_panel_background_holo.9.png
+++ b/java/res/drawable-xxhdpi/keyboard_popup_panel_background_holo.9.png
Binary files differ