[Security] Move COEP definition into its own mojo file.

In order to reuse COEP in other objects, we move its definition into
an easy to include single struct mojo file. It replaces the massive
network_context.mojom include.

Change-Id: I245d68d3fe1880b369c3c65801c502a1aee8b027
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1930738Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Pâris Meuleman <pmeuleman@chromium.org>
Commit-Queue: Arthur Hemery <ahemery@chromium.org>
Cr-Commit-Position: refs/heads/master@{#718655}

content/public/browser/render_process_host.h

@@ -27,6 +27,7 @@
 #include "mojo/public/cpp/bindings/pending_receiver.h"
 #include "mojo/public/cpp/bindings/pending_remote.h"
 #include "net/base/network_isolation_key.h"
+#include "services/network/public/mojom/cross_origin_embedder_policy.mojom-forward.h"
 #include "services/network/public/mojom/network_context.mojom-forward.h"
 #include "services/network/public/mojom/url_loader_factory.mojom-forward.h"
 #include "third_party/blink/public/mojom/appcache/appcache.mojom.h"

services/network/public/mojom/BUILD.gn

@@ -104,6 +104,7 @@ mojom("mojom") {
     "cookie_manager.mojom",
     "cors.mojom",
     "cors_origin_pattern.mojom",
+    "cross_origin_embedder_policy.mojom",
     "default_credentials.mojom",
     "dhcp_wpad_url_client.mojom",
     "digitally_signed.mojom",

services/network/public/mojom/cross_origin_embedder_policy.mojom

+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+module network.mojom;
+
+// https://mikewest.github.io/corpp/#integration-html
+enum CrossOriginEmbedderPolicy {
+  kNone,
+  kRequireCorp,
+};

services/network/public/mojom/network_context.mojom

@@ -14,6 +14,7 @@ import "services/network/public/mojom/address_list.mojom";
 import "services/network/public/mojom/cookie_manager.mojom";
 import "services/network/public/mojom/default_credentials.mojom";
 import "services/network/public/mojom/cors_origin_pattern.mojom";
+import "services/network/public/mojom/cross_origin_embedder_policy.mojom";
 import "services/network/public/mojom/host_resolver.mojom";
 import "services/network/public/mojom/http_request_headers.mojom";
 import "services/network/public/mojom/ip_address.mojom";
@@ -520,12 +521,6 @@ struct SignedExchangeReport {
 const uint32 kBrowserProcessId = 0;
 const uint32 kInvalidProcessId = 0xffffffff;
 
-// https://mikewest.github.io/corpp/#integration-html
-enum CrossOriginEmbedderPolicy {
-  kNone,
-  kRequireCorp,
-};
-
 struct URLLoaderFactoryParams {
   // Process requesting the URLLoaderFactory.
   // Set to kBrowserProcessId to indicate the browser process.

third_party/blink/public/mojom/service_worker/controller_service_worker.mojom

@@ -6,7 +6,7 @@ module blink.mojom;
 
 import "mojo/public/mojom/base/time.mojom";
 import "mojo/public/mojom/base/unguessable_token.mojom";
-import "services/network/public/mojom/network_context.mojom";
+import "services/network/public/mojom/cross_origin_embedder_policy.mojom";
 import "services/network/public/mojom/url_loader.mojom";
 import "third_party/blink/public/mojom/service_worker/controller_service_worker_mode.mojom";
 import "third_party/blink/public/mojom/service_worker/dispatch_fetch_event_params.mojom";