Roll DOM Distiller JavaScript distribution package

Roll DOM Distiller JavaScript distribution package

Diff since last roll:
https://github.com/chromium/dom-distiller/compare/e3ef0c4c8e...aa79b394e7

Picked up changes:
aa79b39 Strip bgcolor attribute from all table elements
ec27418 Show distilled page in Chrome Extension
1f211a4 Simplify testImageWithSrcset
b9e2b72 Update doc about Developing on Mac OS X
270058c Shuffle tests in continuous integration
f5070fd Properly restore test environment between tests
7a0544c Support running jstests repeatedly
fa4d011 Support running tests in random order
a03cbd2 Disregard "comment" appearing in className when too many classes
0650d41 Never regard HTML elements as comments
31359c2 Allow test.filter to begin with a dash
d4854eb Catch errors in continuous integration script
8a6e619 Skip tests using URL() in continuous integration
af015b9 Update document about filter syntax in jstest
b27ab2b Replace create_standalone_js.py with a custom GWT linker
10bc28c implement validations of pagination URLs
1ec32c2 Strip color attributes from font tags
772dbda Add script for landing CLs on behalf of external authors.
c0edaeb Find Python using 'env' in protoc plugin
9ae05a4 Fix regression in srcset handling

BUG=382993,436226,437113,464123,483036,483149,483172

Review URL: https://codereview.chromium.org/1130823004

Cr-Commit-Position: refs/heads/master@{#329993}