Move cursor to the right place when adding phonetic name

When adding the phonetic name, the Editor fails to get the focus automatically.

Change-Id: I6371508ea595b83e10a89c7a647452bd969a9d17
Signed-off-by: guojingx <guojingx.wu@intel.com>
Merge "Move cursor to the right place when adding phonetic name"
auto-merger: merge in from aosp/master