07bd732034
In order to reenable DynamicRotationList for language-switching-aware IMEs, this CL reverts I84291fd4a7d6192b3bd0c366c49 with fixing a bug that the dynamic rotation state is reset even when the list of input methods is not changed. With this CL, the dynamic rotation state is preserved when the enabled input methods is not changed actually. BUG: 7043015 Change-Id: I506828c7a363e79f1c767eeb28f0d3746ff1cb0d