Version: 50.0.2661.14
OS: Ubuntu 12.04,14.04,Windows

What steps will reproduce the problem?
1.Launch Chrome -> Go to any page (Ex:Chrome:// Apps)
2.Now click on "F12" to open Dev Tools -> Go to ’Styles’ section
3.Now observe Text at computed section(Please refer screenshot and Video)
Ex: Observe color Format , background-Size, font-family

Expected: Unnecessary text continuation should not be seen at computed section of Devtools i.e. Content should be displayed clearly
Actual: Instead Unnecessary text continuation is seen

This is Regression issue broken in M-50

Manual good and Bad Builds:
Good Build: 50.0.2660.0
Bad Build:  50.0.2661.0

Below is the tool Bisect info:

CHANGELOG  :
https://chromium.googlesource.com/chromium/src/+log/2f15e592978fe020ff22e767a2ee7576855fd099..2ceed6e763233069dc37eeece934d23c20e614c7

Suspecting https://codereview.chromium.org/1739183002  from changelog

@lushnikov: Please feel free to re-assign if its not related to your change
 

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