Remove unnecessary updateSurfaceScreenOn call.

This change stops updateSurfaceScreenOn() from being called one time
right after another. It's called at the end of stayAwake(boolean awake),
which is called right before updateSurfaceScreenOn() in release().

Change-Id: I3e5db322f0abce0cd37320a103015ba72dffa64f
MediaDrm#mNativeContext is a long, not int.

Therefore, we must use SetLongField and not SetIntField.

Change-Id: I2a805dd6b7c8e4905e742d8632d941f381a05930
Don't pseudolocalize untranslatable strings.

bug: https://code.google.com/p/android/issues/detail?id=63004
Change-Id: I8e47a53d887144dc867111e42313d0e113b83ea1