1.去掉XLargeUi等Tablet相关的代码和布局文件
2.去掉fullscreen_custom_content等全屏显示代码

#	modified:   libs/android-support-v13.jar
#	deleted:    res/layout-sw600dp/title_bar_nav.xml
#	modified:   res/layout/custom_screen.xml
#	deleted:    res/values-sw600dp-port/dimensions.xml
#	deleted:    res/values-sw600dp/bools.xml
#	deleted:    res/values-sw600dp/dimensions.xml
#	deleted:    res/values-sw600dp/integers.xml
#	deleted:    res/values-sw600dp/styles.xml
#	deleted:    res/values-w720dp/bools.xml
#	deleted:    res/values-w720dp/dimensions.xml
#	modified:   src/com/android/ubrowser/BaseUi.java
#	modified:   src/com/android/ubrowser/BrowserActivity.java
#	modified:   src/com/android/ubrowser/Controller.java
#	deleted:    src/com/android/ubrowser/NavScreen.java
#	deleted:    src/com/android/ubrowser/NavigationBarTablet.java
#	modified:   src/com/android/ubrowser/PhoneUi.java
#	modified:   src/com/android/ubrowser/PieControlPhone.java
#	deleted:    src/com/android/ubrowser/TabBar.java
#	deleted:    src/com/android/ubrowser/TabScrollView.java
#	deleted:    src/com/android/ubrowser/XLargeUi.java