
Fixing the LabelInput so it clears the default text
when you click on it and it's in focusAndSelect mode.

R=arv
DELTA=16  (16 added, 0 deleted, 0 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=838


yamadatomonori/closure-library,yamadatomonori/closure-library,yamadatomonori/closure-library