Add first version of phishing site warning

Links to my own blacklist for now, since I added a package.json for easy importing.

We can point at the main 408H repository once this is merged:
https://github.com/409H/EtherAddressLookup/pull/24

Redirects detected phishing sites [here](https://metamask.io/phishing.html).

1 files changed, 6 insertions, 0 deletions

diff --git a/app/manifest.json b/app/manifest.json
index f3a1ebeff..ac6364059 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -52,6 +52,12 @@
       ],
       "run_at": "document_start",
       "all_frames": true
+    },
+    {
+      "run_at": "document_end",
+      "matches": ["http://*/*", "https://*/*"],
+      "js": ["scripts/blacklister.js"],
+      "css": ["css/blacklister.css"]
     }
   ],
   "permissions": [