add tab animations
http://b/issue?id=3053093
first part: animate adding new tab
animate removing tab
Change-Id: I26510e680dd005aa3fce694087fd95cbba1668a1
diff --git a/res/values/integers.xml b/res/values/integers.xml
index 9aae216..7508e00 100644
--- a/res/values/integers.xml
+++ b/res/values/integers.xml
@@ -18,4 +18,6 @@
<integer name="max_suggest_lines_portrait">12</integer>
<!-- The maximum number of open tabs -->
<integer name="max_tabs">16</integer>
+ <!-- The duration of the tab animations in millisecs -->
+ <integer name="tab_animation_duration">500</integer>
</resources>
\ No newline at end of file