Origin Policy: Web Platform Tests for Origin Policy w/ CSP.

These tests follow the format currently under discussion here:
https://github.com/WICG/origin-policy/pull/39

Bug: 751996
Change-Id: Ief33c794498cb3ed84dac670ecff4ddc366b9592
Reviewed-on: https://chromium-review.googlesource.com/1130531
Reviewed-by: Mike West <[email protected]>
Commit-Queue: Daniel Vogelheim <[email protected]>
Cr-Commit-Position: refs/heads/master@{#580876}
diff --git a/third_party/WebKit/LayoutTests/VirtualTestSuites b/third_party/WebKit/LayoutTests/VirtualTestSuites
index 4bbc2c7..bf3ea3a1 100644
--- a/third_party/WebKit/LayoutTests/VirtualTestSuites
+++ b/third_party/WebKit/LayoutTests/VirtualTestSuites
@@ -712,5 +712,10 @@
     "prefix": "mojo-blob-urls",
     "base": "external/wpt/FileAPI/url",
     "args": ["--enable-features=MojoBlobURLs"]
+  },
+  {
+    "prefix": "origin-policy",
+    "base": "external/wpt/origin-policy",
+    "args": ["--enable-features=OriginPolicy"]
   }
 ]