Fix Javadoc and null analysis related warnings
This CL also adds @SuppressWarning("unused" to java-overridable package.
Bug: 18003991
Change-Id: If70527e30654384705d7a814f5efd181d9f539e1
diff --git a/java/res/values/keyboard-themes.xml b/java/res/values/keyboard-themes.xml
index b0bae96..26b2582 100644
--- a/java/res/values/keyboard-themes.xml
+++ b/java/res/values/keyboard-themes.xml
@@ -25,7 +25,8 @@
<item>@string/keyboard_theme_holo_white</item>
<item>@string/keyboard_theme_holo_blue</item>
</string-array>
- <!-- An element must be a keyboard theme id of {@link KeyboardTheme#THEME_ID_*}. -->
+ <!-- An element must be a keyboard theme id of
+ {@link com.android.inputmethod.keyboard.KeyboardTheme#THEME_ID_ICS} etc. -->
<integer-array name="keyboard_theme_ids" translatable="false">
<item>3</item>
<item>4</item>