Add baked-in favicons for default popular sites on NTP

components/ntp_tiles/resources/default_popular_sites.json

Index: components/ntp_tiles/resources/default_popular_sites.json
diff --git a/components/ntp_tiles/resources/default_popular_sites.json b/components/ntp_tiles/resources/default_popular_sites.json
index 9e14a7882c8fd887d08e2a4ffde89a76405eef96..4cac44dfdbb1d8eae51b08d62d49127e2e60340a 100644
--- a/components/ntp_tiles/resources/default_popular_sites.json
+++ b/components/ntp_tiles/resources/default_popular_sites.json
@@ -1,42 +1 @@
-[
-  {
-    "title": "Facebook - Log In or Sign Up",
-    "url": "https://m.facebook.com/",
-    "large_icon_url": "https://static.xx.fbcdn.net/rsrc.php/v3/ya/r/O2aKM2iSbOw.png"
-  },
-  {
-    "title": "YouTube",
-    "url": "https://m.youtube.com/",
-    "large_icon_url": "https://s.ytimg.com/yts/mobile/img/apple-touch-icon-144x144-precomposed-vflwq-hLZ.png"
-  },
-  {
-    "title": "Amazon.com: Online Shopping for Electronics, Apparel, Computers, Books, DVDs \u0026 more",
-    "url": "https://www.amazon.com/",
-    "large_icon_url": "https://images-na.ssl-images-amazon.com/images/G/01/anywhere/a_smile_196x196._CB368246573_.png"
-  },
-  {
-    "title": "Wikipedia, the free encyclopedia",
-    "url": "https://en.m.wikipedia.org/",
-    "large_icon_url": "https://en.m.wikipedia.org/static/apple-touch/wikipedia.png"
-  },
-  {
-    "title": "ESPN: The Worldwide Leader in Sports",
-    "url": "http://www.espn.com/",
-    "large_icon_url": "http://a.espncdn.com/wireless/mw5/r1/images/bookmark-icons/espn_icon-152x152.min.png"
-  },
-  {
-    "title": "Yahoo",
-    "url": "https://www.yahoo.com/",
-    "large_icon_url": "https://s.yimg.com/dh/ap/default/130909/y_200_a.png"
-  },
-  {
-    "title": "Instagram",
-    "url": "https://www.instagram.com/",
-    "large_icon_url": "https://instagramstatic-a.akamaihd.net/h1/images/ico/favicon-192.png/b407fa101800.png"
-  },
-  {
-    "title": "Electronics, Cars, Fashion, Collectibles, Coupons and More | eBay",
-    "url": "http://m.ebay.com/",
-    "large_icon_url": "http://ir.ebaystatic.com/pictures/aw/pics/mobile/images/apple-touch-icon.png"
-  }
-]
+[{"url": "https://m.facebook.com/", "large_icon_url": "https://static.xx.fbcdn.net/rsrc.php/v3/ya/r/O2aKM2iSbOw.png", "title": "Facebook - Log In or Sign Up"}, {"url": "https://m.youtube.com/", "large_icon_url": "https://s.ytimg.com/yts/mobile/img/apple-touch-icon-144x144-precomposed-vflwq-hLZ.png", "title": "YouTube"}, {"url": "https://www.amazon.com/", "large_icon_url": "https://images-na.ssl-images-amazon.com/images/G/01/anywhere/a_smile_196x196._CB368246573_.png", "title": "Amazon.com: Online Shopping for Electronics, Apparel, Computers, Books, DVDs & more"}, {"url": "https://en.m.wikipedia.org/", "large_icon_url": "https://en.m.wikipedia.org/static/apple-touch/wikipedia.png", "title": "Wikipedia, the free encyclopedia"}, {"url": "http://www.espn.com/", "large_icon_url": "http://a.espncdn.com/wireless/mw5/r1/images/bookmark-icons/espn_icon-152x152.min.png", "title": "ESPN: The Worldwide Leader in Sports"}, {"url": "https://www.yahoo.com/", "large_icon_url": "https://s.yimg.com/dh/ap/default/130909/y_200_a.png", "title": "Yahoo"}, {"url": "https://www.instagram.com/", "large_icon_url": "https://instagramstatic-a.akamaihd.net/h1/images/ico/favicon-192.png/b407fa101800.png", "title": "Instagram"}, {"url": "http://m.ebay.com/", "large_icon_url": "http://ir.ebaystatic.com/pictures/aw/pics/mobile/images/apple-touch-icon.png", "title": "Electronics, Cars, Fashion, Collectibles, Coupons and More | eBay"}]

[sfiera, 2017/02/14 09:59:16]

Did you intentionally minify the file for this CL? That's a reasonable change,
but can we do that first and separately?

[fhorschig, 2017/02/14 17:29:02]

I intentionally didn't beautified the JSON. This is just the response 
from the server. The last was just beautified because there was no 
script yet to update it and reviewing would otherwise be nearly impossible.