Cache video state to avoid performance issue.

This is temporary solution to avoid expansive operation for frequent method calls. In long term we should figure out a better way for such cases.

Bug: 62424638,62426694
Test: manual
PiperOrigin-RevId: 161717598
Change-Id: I75e6589174b81ae611893e5435a94e7f629f500f
diff --git a/java/com/android/incallui/CallButtonPresenter.java b/java/com/android/incallui/CallButtonPresenter.java
index e36d9cf..dbb6a1c 100644
--- a/java/com/android/incallui/CallButtonPresenter.java
+++ b/java/com/android/incallui/CallButtonPresenter.java
@@ -365,7 +365,7 @@
   }
 
   private void updateUi(InCallState state, DialerCall call) {
-    LogUtil.v("CallButtonPresenter", "updating call UI for call: ", call);
+    LogUtil.v("CallButtonPresenter", "updating call UI for call: %s", call);
 
     if (mInCallButtonUi == null) {
       return;