Lip sync is not coming in Unity

link file has two Maya (Maya 2013) file [ASCII,Binary]

Contains animation with lip sync .
After exporting FBX ,In Unity other animation is showing except blend shape(lip sync)
Lip sync is not coming in Unity.

This is the issue, any solution…

using maya 2013
Unity 4.5.4

Read this manual page: Animation Blend Shapes

Notice the point that states that while exporting your file from Maya:

and blend Shapes under deformed models
is checked.