fix quickcontrols

    http://b/issue?id=3394524
    check tab bar state after removing Combo page
    add tab bar state check after animations

Change-Id: I5c3c497c8905ce2d0e069c796c835aff5f2cc21a
diff --git a/src/com/android/browser/TabBar.java b/src/com/android/browser/TabBar.java
index 790d162..df2e68a 100644
--- a/src/com/android/browser/TabBar.java
+++ b/src/com/android/browser/TabBar.java
@@ -536,6 +536,7 @@
             public void onAnimationEnd(Animator animation) {
                 mTabs.removeTab(tv);
                 mTabMap.remove(tab);
+                mUi.onRemoveTabCompleted(tab);
             }
 
             @Override
@@ -561,6 +562,7 @@
 
             @Override
             public void onAnimationEnd(Animator animation) {
+                mUi.onAddTabCompleted(tab);
             }
 
             @Override