Import //fetch from Web Platform Tests.

third_party/WebKit/LayoutTests/external/wpt/fetch/http-cache/heuristic-expected.txt

Index: third_party/WebKit/LayoutTests/external/wpt/fetch/http-cache/heuristic-expected.txt
diff --git a/third_party/WebKit/LayoutTests/external/wpt/fetch/http-cache/heuristic-expected.txt b/third_party/WebKit/LayoutTests/external/wpt/fetch/http-cache/heuristic-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a4481789ea2c2d63c316252aae5a501cdacf34b8
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+++ b/third_party/WebKit/LayoutTests/external/wpt/fetch/http-cache/heuristic-expected.txt
@@ -0,0 +1,19 @@
+This is a testharness.js-based test.
+FAIL HTTP cache reuses an unknown response with Last-Modified based upon heuristic freshness when Cache-Control: public is present. assert_less_than: Response used expected a number less than 2 but got 2
+PASS HTTP cache does not reuse an unknown response with Last-Modified based upon heuristic freshness when Cache-Control: public is not present. 
+PASS HTTP cache reuses a 200 OK response with Last-Modified based upon heuristic freshness. 
+PASS HTTP cache reuses a 203 Non-Authoritative Information response with Last-Modified based upon heuristic freshness. 
+FAIL HTTP cache reuses a 204 No Content response with Last-Modified based upon heuristic freshness. assert_less_than: Response used expected a number less than 2 but got 2
+FAIL HTTP cache reuses a 404 Not Found response with Last-Modified based upon heuristic freshness. assert_less_than: Response used expected a number less than 2 but got 2
+FAIL HTTP cache reuses a 405 Method Not Allowed response with Last-Modified based upon heuristic freshness. assert_less_than: Response used expected a number less than 2 but got 2
+PASS HTTP cache reuses a 410 Gone response with Last-Modified based upon heuristic freshness. 
+FAIL HTTP cache reuses a 414 URI Too Long response with Last-Modified based upon heuristic freshness. assert_less_than: Response used expected a number less than 2 but got 2
+FAIL HTTP cache reuses a 501 Not Implemented response with Last-Modified based upon heuristic freshness. assert_less_than: Response used expected a number less than 2 but got 2
+PASS HTTP cache does not use a 201 Created response with Last-Modified based upon heuristic freshness. 
+PASS HTTP cache does not use a 202 Accepted response with Last-Modified based upon heuristic freshness. 
+PASS HTTP cache does not use a 403 Forbidden response with Last-Modified based upon heuristic freshness. 
+PASS HTTP cache does not use a 502 Bad Gateway response with Last-Modified based upon heuristic freshness. 
+PASS HTTP cache does not use a 503 Service Unavailable response with Last-Modified based upon heuristic freshness. 
+PASS HTTP cache does not use a 504 Gateway Timeout response with Last-Modified based upon heuristic freshness. 
+Harness: the test ran to completion.
+