去掉title_bar/PieControl等相关代码，
布局中只有一个webview了，参考doc/new-layout-only-webview.png
#	new file:   doc/new-layout-only-webview.png
#	deleted:    res/layout/title_bar.xml
#	modified:   src/com/android/ubrowser/AutologinBar.java
#	modified:   src/com/android/ubrowser/BaseUi.java
#	modified:   src/com/android/ubrowser/BrowserWebView.java
#	modified:   src/com/android/ubrowser/Controller.java
#	deleted:    src/com/android/ubrowser/NavigationBarBase.java
#	deleted:    src/com/android/ubrowser/NavigationBarPhone.java
#	modified:   src/com/android/ubrowser/PhoneUi.java
#	deleted:    src/com/android/ubrowser/PieControlBase.java
#	deleted:    src/com/android/ubrowser/PieControlPhone.java
#	deleted:    src/com/android/ubrowser/PieControlXLarge.java
#	modified:   src/com/android/ubrowser/SnapshotBar.java
#	deleted:    src/com/android/ubrowser/TitleBar.java
#	modified:   src/com/android/ubrowser/UrlBarAutoShowManager.java