Remove unnecessary suggestion strip container

java/res/layout/input_view.xml

java/res/values/attrs.xml

java/res/values/styles.xml

java/res/values/themes-basic-highcontrast.xml

java/res/values/themes-basic.xml

java/res/values/themes-gingerbread.xml

java/res/values/themes-ics.xml

java/res/values/themes-stone-bold.xml

java/res/values/themes-stone.xml

java/src/com/android/inputmethod/latin/InputView.java

java/src/com/android/inputmethod/latin/LatinIME.java