diff -rupN ./a/frameworks/base/packages/SystemUI/res/layout/navigation_bar.xml ./b/frameworks/base/packages/SystemUI/res/layout/ -rupN ./a/frameworks/base/packages/SystemUdiff -rupN ./a/frameworks/base/packages/SystemUI/res/layout/navigation_bar.xml ./b/frameworks/base/packages/SystemUI/res/layout/ -rupN ./a/frameworks/base/packages/SystemU