Backout bug 785905, off-thread IonBuilder. r=jorendorff
Bug 950164 - Proper non-null check at CacheFileIOManager::OnProfile(), r=michal
Bug 971975 - Proper state and non-null check for CacheFile::WriteMetadataIfNeededLocked(), r=michal
Merge m-c to inbound.
Bug 819291 - adding an assertion and handling the null offsetElm. r=surkov

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 accessible/src/base/TextAttrs.cpp | 3 +++
 1 file changed, 3 insertions(+)
Bug 971686 - Bookmarks backups can't be properly stored if /tmp is on a different filesystem. r=Yoric
Bug 952890 part 1.  Make WebIDL sequence JS to C++ conversions use for-of iteration, not length/index gets.  r=peterv
Bug 952890 part 2.  Remove the IsArrayLike method, since it no longer matches any spec concept.  r=peterv
Back out bug 952890, since the dependencies aren't fixed yet.
Bug 969559 - Set delayed restricted integrity in child process to block off pipe and file access after LowerToken call. r=aklotz
Bug 972459 - Windows sandbox buildingbroke after porting some LOCAL_INCLUDES variables to moz.build. r=ehsan
Merge inbound to m-c.