Fix wpt/html/coep/require-corp-about-{blank,srcdoc}.html

 - platform/mac-mac10.13/.../require-corp-about-blank-expected.txt
   is redundant - it's same as the base expectation.
 - platform/mac-mac10.14/.../require-corp-about-blank-expected.txt
   is wrong - the test always fails on the platform (and the failures
   are suppressed by TestExpectations).
 - wpt/html/coep/require-corp-about-blank.html always fails because
   COEP is only effective on secure contexts
   (https://github.com/whatwg/html/issues/4930). Rename it to
   wpt/html/coep/require-corp-about-blank.https.html
 - wpt/html/coep/require-corp-about-srcdoc.html always fails because
   COEP is only effective on secure contexts
   (https://github.com/whatwg/html/issues/4930). Rename it to
   wpt/html/coep/require-corp-about-srcdoc.https.html
 - Remove redundant TestExpectations entries.

Bug: 1086065, 626703
Change-Id: I5573dd4446f482acdde828404e0a88893897ce09
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2274133
Auto-Submit: Yutaka Hirano <yhirano@chromium.org>
Reviewed-by: Makoto Shimazu <shimazu@chromium.org>
Commit-Queue: Yutaka Hirano <yhirano@chromium.org>
Cr-Commit-Position: refs/heads/master@{#783875}

third_party/blink/web_tests/TestExpectations

@@ -2731,12 +2731,6 @@ crbug.com/626703 [ Mac10.10 ] virtual/cache-storage-sequence/external/wpt/servic
 crbug.com/626703 [ Mac10.10 ] virtual/cache-storage-eager-reading/external/wpt/service-workers/service-worker/about-blank-replacement.https.html [ Timeout ]
 crbug.com/626703 [ Mac10.10 ] virtual/cache-storage-sequence/external/wpt/service-workers/service-worker/fetch-response-taint.https.html [ Timeout ]
 crbug.com/626703 [ Mac10.10 ] virtual/cache-storage-eager-reading/external/wpt/service-workers/service-worker/service-worker-csp-script.https.html [ Timeout ]
-crbug.com/626703 [ Mac10.13 ] external/wpt/html/cross-origin-embedder-policy/require-corp-about-blank.html [ Failure Timeout ]
-crbug.com/626703 [ Mac10.14 ] external/wpt/html/cross-origin-embedder-policy/require-corp-about-blank.html [ Failure Timeout ]
-crbug.com/626703 [ Mac10.15 ] external/wpt/html/cross-origin-embedder-policy/require-corp-about-blank.html [ Failure Timeout ]
-crbug.com/626703 [ Retina ] external/wpt/html/cross-origin-embedder-policy/require-corp-about-blank.html [ Failure Timeout ]
-crbug.com/626703 [ Mac10.13 ] external/wpt/html/cross-origin-embedder-policy/require-corp-about-srcdoc.html [ Failure Timeout ]
-crbug.com/626703 [ Mac10.15 ] external/wpt/html/cross-origin-embedder-policy/require-corp-about-srcdoc.html [ Failure Timeout ]
 crbug.com/626703 [ Linux ] external/wpt/streams/idlharness.any.serviceworker.html [ Timeout ]
 crbug.com/626703 [ Mac ] external/wpt/streams/idlharness.any.serviceworker.html [ Timeout ]
 crbug.com/626703 [ Win ] external/wpt/streams/idlharness.any.serviceworker.html [ Timeout ]

third_party/blink/web_tests/external/wpt/html/cross-origin-embedder-policy/require-corp-about-blank-expected.txt

-This is a testharness.js-based test.
-PASS Wait for the DOM to be built.
-PASS about:blank can always be embedded by a 'require-corp' document
-FAIL A(B(C)) A=require-corp, B=about:blank, C=no-require-corp => C can't load wait_for: Timed out waiting on condition
-Harness: the test ran to completion.
-

third_party/blink/web_tests/external/wpt/html/cross-origin-embedder-policy/require-corp-about-srcdoc-expected.txt

-This is a testharness.js-based test.
-PASS Wait for the DOM to be built.
-PASS about:srcdoc can always be embedded by a 'require-corp' document
-FAIL A(B(C)) A=require-corp, B=about:srcdoc, C=no-require-corp => C can't load wait_for: Timed out waiting on condition
-Harness: the test ran to completion.
-

third_party/blink/web_tests/platform/mac-mac10.13/external/wpt/html/cross-origin-embedder-policy/require-corp-about-blank-expected.txt

-This is a testharness.js-based test.
-PASS Wait for the DOM to be built.
-PASS about:blank can always be embedded by a 'require-corp' document
-FAIL A(B(C)) A=require-corp, B=about:blank, C=no-require-corp => C can't load wait_for: Timed out waiting on condition
-Harness: the test ran to completion.
-

third_party/blink/web_tests/platform/mac-mac10.14/external/wpt/html/cross-origin-embedder-policy/require-corp-about-blank-expected.txt

-Content-Type: text/plain
-This is a testharness.js-based test.
-PASS Wait for the DOM to be built.
-PASS about:blank can always be embedded by a 'require-corp' document
-FAIL A(B(C)) A=require-corp, B=about:blank, C=no-require-corp => C can't load wait_for: Timed out waiting on condition
-Harness: the test ran to completion.
-
-#EOF
-#EOF