Going forward please add a merge request label to the bug, rather than create a separate bug and setting the title as 'merge request...' it's easier for the TPM to see the bug history and decide on merge. Thanks

Your change meets the bar and is auto-approved for M63. Please go ahead and merge the CL to branch 3239 manually. Please contact milestone owner if you have questions.
Owners: cmasso@(Android), cmasso@(iOS), gkihumba@(ChromeOS), govind@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

Please merge your change to M63 branch 3239 before 4:00 PM PT today,Thursday if possible, so we can take it in for next dev release. Thank you.

TEST=
1) Visit chrome://net-internals/#hsts
2) Under "Query HSTS/PKP domain", enter "youtube.com" and click "Query".
3) Verify that the page shows:

    Found:
    static_sts_domain: youtube.com
    static_upgrade_mode: FORCE_HTTPS
    static_sts_include_subdomains: true
    ...

Verified this on Win7/64 bit, Mac OSX 10.12.6 & Ubuntu 14.04 - 64.0.3245.0

Seeing the following:

Found:
static_sts_domain: youtube.com
static_upgrade_mode: FORCE_HTTPS
static_sts_include_subdomains: true
static_sts_observed: 1508389200
static_pkp_domain: youtube.com
static_pkp_include_subdomains: true
static_pkp_observed: 1508389200
static_spki_hashes: sha256/IPMbDAjLVSGntGO3WP53X/zilCVndez5YJ2+vJvhJsA=,sha256/7HIpactkIAq2Y49orFOOQKurWxmmSFZhBCoQYcRhJ3Y=,sha256/h6801m+z8v3zbgkRHpq6L29Esgfzhj89C1SyUCOQmqU=,sha256/iie1VXtL7HzAMF+/PVPR9xzT80kQxdZeJ+zduCB3uj0=
dynamic_sts_domain: 
dynamic_upgrade_mode: UNKNOWN
dynamic_sts_include_subdomains: 
dynamic_sts_observed: 
dynamic_sts_expiry: 
dynamic_pkp_domain: 
dynamic_pkp_include_subdomains: 
dynamic_pkp_observed: 
dynamic_pkp_expiry: 
dynamic_spki_hashes: 

Removing the Needs-TestConfirmation label as per # 6

Thank you  pucchakayala@.

lgarron@, please merge your change to M63 branch 3239 before 5:00 PM PT today if possible so we can pick it up for next week last M63 dev release. Thank you.

This issue has been approved for a merge. Please merge the fix to any appropriate branches as soon as possible!

If all merges have been completed, please remove any remaining Merge-Approved labels from this issue.

Thanks for your time! To disable nags, add the Disable-Nags label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

Requesting a double-check for Chrome 63. Thanks!