Chrome OS Version: M62 (62.0.3176.0 dev build)
Chrome OS Platform: 9817.0.0 dev channel caroline device

Steps To Reproduce:
(1) Open new launcher.
(2) Enter some text onto the search bar and erase it/ clear it.
(2) Observe there is a horizontal line below the search bar. The thickness of this line do varies. 
  
Expected Result:
Horizontal line below the search bar should not appear.
 
 

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	Screenshot 2017-08-07 at 2.55.30 PM.png 2.3 MB View Download

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	Screenshot 2017-08-07 at 2.55.57 PM.png 1.4 MB View Download

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	Screenshot 2017-08-07 at 3.01.32 PM.png 458 KB View Download