Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/8ebe02ef504c
Author: Min-Zhong "John" Lu <mnjul@users.noreply.github.com>
Desc: Merge pull request #20469 from mnjul/v1.3

Revert "Merge pull request #19374 from mnjul/bug_1011645_lockscreen_pass...

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https://hg.mozilla.org/integration/gaia-1_3/rev/a79ec3f3536d
Author: John Lu [:mnjul] <jlu@mozilla.com>
Desc: Revert "Merge pull request #19374 from mnjul/bug_1011645_lockscreen_passcode_camera_button_stall_v1.3"

This reverts commit e74f2080cc58e78957809305a27afdc1b062f876, reversing
changes made to e049de79ff46fcab51f29a88d5869c5efb48fc3c.
Bumping manifests a=b2g-bump
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/77aa5f6ed261
Author: John Hu <johu@mozilla.com>
Desc: Merge pull request #19994 from JerryShih/bug-1008026-wallpaper-flickering-1.3

Bug 1008026 - show thumbnail instead of full size image, r=djf

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https://hg.mozilla.org/integration/gaia-1_3/rev/051b41c14caa
Author: Jerry Shih <hshih@mozilla.com>
Desc: Bug 1008026 - show thumbnail instead of full size image for v1.3
Bumping manifests a=b2g-bump
Bumping manifests a=b2g-bump
Bumping manifests a=b2g-bump
Bug 1018400 - Disable safebrowsing during reftests. r=ted, a=test-only
Bug 1018414 - Skip test_error_codes.js on OS X. r=smaug, a=test-only
Bug 1011503 - Remove external addresses from test_speculative_connect.js. r=mcmanus, a=test-only
Bug 1022785 - Disable android snippets for reftests/crashtests/jsreftests. r=jmaher, a=test-only
Bug 995599 - Prevent services tests hitting the network. r=rnewman, a=test-only
Bug 1023638 - Fix test_captive_portal_found_303.js to not redirect to example.org. r=schien, a=test-only
Bumping manifests a=b2g-bump
No bug, Automated HSTS preload list update from host bld-linux64-spot-054 - a=hsts-update
Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/d05d55057df3
Author: Dave Hunt <dave.hunt@gmail.com>
Desc: Bug 1024979 - Fix package name in HTML report for v1.3. r=zcampbell
Bumping manifests a=b2g-bump
Bumping manifests a=b2g-bump
Bumping manifests a=b2g-bump
Merge b2g28 to v1.3t. a=merge
Bumping manifests a=b2g-bump