Bug 1103906 - Update web-platform-tests to revision 551060ba2eb3fa6d1c713c179d52fdf1132ea50c, a=testonly

--HG--
rename : testing/web-platform/tests/dom/nodes/Document-createComment.html => testing/web-platform/tests/dom/nodes/Document-createTextNode.html
rename : testing/web-platform/tests/selectors-api/tests/submissions/Opera/level2-baseline.html => testing/web-platform/tests/selectors-api/tests/submissions/Opera/Element-matches.html
rename : testing/web-platform/tests/selectors-api/tests/submissions/Opera/level2-baseline.html => testing/web-platform/tests/selectors-api/tests/submissions/Opera/ParentNode-find-findAll.html
rename : testing/web-platform/tests/selectors-api/tests/submissions/Opera/level2-lib.js => testing/web-platform/tests/selectors-api/tests/submissions/Opera/ParentNode-find-findAll.js
Bug 1103906 - Enable logger for mach web-platform-tests-update script, r=ato
Bug 1089079.  Make .length on interface objects configurable.  r=peterv
Bug 1103906 - Update web-platform-tests expected data, a=testonly
Bug 1103905 - Bump version number of mozlog, r=davehunt
Merge mozilla-central to mozilla-inbound
Bug 862655 - Increase a margin number a bit to accommodate the taller title bar on Windows with DWM enabled. r=Enn
Bug 1094013 - Bump subsytem version to 6.1 (Win7) for Win64 builds. r=glandium,jorendorff
Bug 1094012 - Assume Win7 or later on Win64. r=jimm
Bug 1094016 - Do not ship d3dcompiler_43 for 64-bit builds. r=mshal
Backed out changeset d26673206131 (bug 894137) for crashtest bustage

--HG--
rename : dom/base/crashtests/894137.html => content/base/crashtests/894137.html
Bug 1101773 - Add an --update-only option to |mach mercurial-setup| for updating extensions without running the wizard, r=gps

--HG--
extra : rebase_source : 93de55544f2f907255a286b1074ed201de62a46b
Bug 984508 - Marionette should monitor listeners to ensure they're still alive; r=mdas
Bug 1072808 - Part 1: Add TelephonyMessenger as a Wrapper for TelephonyService-Related System Messages. r=echen
Bug 1072808 - Part 2: Add SmsMessenger as a Wrapper for Sms-Related System Messages. r=echen
Bug 1072808 - Part 3: Add CellBroadcastMessenger as a Wrapper for CellBroadcast System Messages. r=echen
Bug 1072808 - Part 4: Add MobileConnectionMessenger as a Wrapper for USSD/CdmaInfo System Messages. r=echen
Bug 1072808 - Part 5: Add IccMessenger as a Wrapper for STK-related System Messages. r=htsai,echen
Bug 1091454 - Part 1.1: Refactor searchForTag/loadIconIfNecessary for more flexibility to retrieve multiple tags and icons. r=echen
Bug 1091454 - Part 1.2: Reuse MozStkTextMessage as the container of Text/Icon to be displayed for SET_UP_CALL/LAUNCH_BROWSER. r=hsinyi r=echen