Keyguard: Set WIDGET_CATEGORY_KEYGUARD when AppWidgetHostView is created

Allows the default lockscreen widget to inherit the keyguard widget
host category.  Without this, only widgets added through
KeyguardActivityLauncher are assigned the correct
OPTION_APPWIDGET_HOST_CATEGORY.

Change-Id: Ic97818d85ca5f00da0ce43bb36006d66a6935363
Fix rotation animation in expanded mode.

When expanded mode is enabled we never changing
value of mTopIsFullscreen but it should be updated so
selectRotationAnimationLw will choose correct animation.

Change-Id: I08906d4237696fe549b3799da38b58a0d56ac62c
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_frameworks_base into cm-10.2