isButton          382 chrome/android/java/src/org/chromium/chrome/browser/infobar/InfoBarLayout.java         final boolean hasButton = isButton(getChildAt(rowStart));
isButton          441 chrome/android/java/src/org/chromium/chrome/browser/infobar/InfoBarLayout.java                 groupInfo.hasButton |= isButton(groupChild);
isButton          674 chrome/android/java/src/org/chromium/chrome/browser/infobar/InfoBarLayout.java         boolean isButtonRow = isButton(getChildAt(rowStart));
isButton          710 chrome/android/java/src/org/chromium/chrome/browser/infobar/InfoBarLayout.java                 if (child.getVisibility() == View.GONE || !isButton(child)) continue;