[crossOriginIsolated] Enable crossOriginIsolated by default.

The crossOriginIsolated boolean is now implemented and we are enabling
it by default.

Intent to ship thread:
https://groups.google.com/a/chromium.org/g/blink-dev/c/ZzngHwf2qyQ

BUG=1018680

Change-Id: I6215a33bf90ae64ce89ac852309f99315d1a8fcc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2424091Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Reviewed-by: Yoav Weiss <yoavweiss@chromium.org>
Commit-Queue: Arthur Hemery <ahemery@chromium.org>
Cr-Commit-Position: refs/heads/master@{#812181}

services/network/public/cpp/features.cc

@@ -105,7 +105,7 @@ const base::Feature kCrossOriginEmbedderPolicy{
 // Enables the most recent developments on the crossOriginIsolated property.
 // https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/crossOriginIsolated
 const base::Feature kCrossOriginIsolated{"CrossOriginIsolated",
-                                         base::FEATURE_DISABLED_BY_DEFAULT};
+                                         base::FEATURE_ENABLED_BY_DEFAULT};
 
 // Enables or defaults splittup up server (not proxy) entries in the
 // HttpAuthCache.

third_party/blink/renderer/platform/runtime_enabled_features.json5

@@ -401,7 +401,7 @@
     },
     {
       name: "CrossOriginIsolation",
-      status: "experimental",
+      status: "stable",
     },
     {
       name: "CrossOriginOpenerPolicyReporting",

third_party/blink/web_tests/virtual/stable/fast/dom/Window/property-access-on-cached-window-after-frame-navigated-expected.txt

@@ -5,6 +5,7 @@ On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE
 
 PASS oldChildWindow.closed is newChildWindow.closed
 PASS oldChildWindow.cookieStore.onchange is newChildWindow.cookieStore.onchange
+PASS oldChildWindow.crossOriginIsolated is newChildWindow.crossOriginIsolated
 PASS oldChildWindow.defaultStatus is newChildWindow.defaultStatus
 PASS oldChildWindow.defaultstatus is newChildWindow.defaultstatus
 PASS oldChildWindow.devicePixelRatio is newChildWindow.devicePixelRatio

third_party/blink/web_tests/virtual/stable/fast/dom/Window/property-access-on-cached-window-after-frame-removed-and-gced-expected.txt

@@ -4,6 +4,7 @@ Tests property access on a cached DOMWindow after the associated frame is remove
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 PASS childWindow.closed is true
+PASS childWindow.crossOriginIsolated is false
 PASS childWindow.defaultStatus is ''
 PASS childWindow.defaultstatus is ''
 PASS childWindow.devicePixelRatio is 0

third_party/blink/web_tests/virtual/stable/fast/dom/Window/property-access-on-cached-window-after-frame-removed-expected.txt

@@ -4,6 +4,7 @@ Tests property access on a cached DOMWindow after the associated frame is no lon
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 PASS childWindow.closed is true
+PASS childWindow.crossOriginIsolated is false
 PASS childWindow.defaultStatus is ''
 PASS childWindow.defaultstatus is ''
 PASS childWindow.devicePixelRatio is 0

third_party/blink/web_tests/virtual/stable/http/tests/serviceworker/webexposed/global-interface-listing-service-worker-expected.txt

@@ -2663,6 +2663,7 @@ interface WindowClient : Client
 interface WorkerGlobalScope : EventTarget
     attribute @@toStringTag
     getter caches
+    getter crossOriginIsolated
     getter crypto
     getter fonts
     getter indexedDB

third_party/blink/web_tests/virtual/stable/webexposed/feature-policy-features-expected.txt

@@ -21,6 +21,7 @@ ch-viewport-width
 ch-width
 clipboard-read
 clipboard-write
+cross-origin-isolated
 document-domain
 encrypted-media
 fullscreen

third_party/blink/web_tests/virtual/stable/webexposed/global-interface-listing-dedicated-worker-expected.txt

@@ -2659,6 +2659,7 @@ Starting worker: resources/global-interface-listing-worker.js
 [Worker] interface WorkerGlobalScope : EventTarget
 [Worker]     attribute @@toStringTag
 [Worker]     getter caches
+[Worker]     getter crossOriginIsolated
 [Worker]     getter crypto
 [Worker]     getter fonts
 [Worker]     getter indexedDB

third_party/blink/web_tests/virtual/stable/webexposed/global-interface-listing-expected.txt

@@ -9566,6 +9566,7 @@ interface webkitURL
     getter clientInformation
     getter closed
     getter cookieStore
+    getter crossOriginIsolated
     getter crypto
     getter customElements
     getter defaultStatus

third_party/blink/web_tests/virtual/stable/webexposed/global-interface-listing-shared-worker-expected.txt

@@ -2546,6 +2546,7 @@ Starting worker: resources/global-interface-listing-worker.js
 [Worker] interface WorkerGlobalScope : EventTarget
 [Worker]     attribute @@toStringTag
 [Worker]     getter caches
+[Worker]     getter crossOriginIsolated
 [Worker]     getter crypto
 [Worker]     getter fonts
 [Worker]     getter indexedDB