Move ResourceRequestBlockedReason into its own header.

As suggested in
https://chromium-review.googlesource.com/c/chromium/src/+/1035091
since we'll need to add this to content/browser/DEPS and the
WebURLError class isnt' a good fit for this.

Bug: 838291
Change-Id: I95491371a70fa4d765328b25d89f0a69149cc071
Reviewed-on: https://chromium-review.googlesource.com/1060111Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
Commit-Queue: Johannes Henkel <johannes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#558861}

third_party/blink/public/platform/resource_request_blocked_reason.h

+// Copyright 2018 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.
+
+#ifndef THIRD_PARTY_BLINK_PUBLIC_PLATFORM_RESOURCE_REQUEST_BLOCKED_REASON_H_
+#define THIRD_PARTY_BLINK_PUBLIC_PLATFORM_RESOURCE_REQUEST_BLOCKED_REASON_H_
+
+namespace blink {
+// If updating this enum, also update DevTools protocol usages.
+// Contact devtools owners for help.
+enum class ResourceRequestBlockedReason {
+  kOther,
+  kCSP,
+  kMixedContent,
+  kOrigin,
+  kInspector,
+  kSubresourceFilter,
+  kContentType,
+};
+}  // namespace blink
+
+#endif

third_party/blink/public/platform/web_url_error.h

@@ -37,19 +37,6 @@
 #include "third_party/blink/public/platform/web_url.h"
 
 namespace blink {
-// NOTE: If updating this enum, also update
-//       BuildResourceRequestReason in inspector_network_agent.cc and
-//       BlockedReasonEnum in browser_protocol.pdl and
-//       Network.NetworkRequestNode in NetworkDataGridNode.js.
-enum class ResourceRequestBlockedReason {
-  kOther,
-  kCSP,
-  kMixedContent,
-  kOrigin,
-  kInspector,
-  kSubresourceFilter,
-  kContentType,
-};
 
 // TODO(yhirano): Change this to a class.
 struct WebURLError {

third_party/blink/renderer/core/exported/web_associated_url_loader_impl.cc

@@ -38,6 +38,7 @@
 #include "base/memory/ptr_util.h"
 #include "base/optional.h"
 #include "third_party/blink/public/platform/platform.h"
+#include "third_party/blink/public/platform/resource_request_blocked_reason.h"
 #include "third_party/blink/public/platform/task_type.h"
 #include "third_party/blink/public/platform/web_cors.h"
 #include "third_party/blink/public/platform/web_http_header_visitor.h"

third_party/blink/renderer/platform/loader/fetch/fetch_context.h

@@ -36,6 +36,7 @@
 #include "services/network/public/mojom/request_context_frame_type.mojom-shared.h"
 #include "third_party/blink/public/platform/modules/fetch/fetch_api_request.mojom-shared.h"
 #include "third_party/blink/public/platform/platform.h"
+#include "third_party/blink/public/platform/resource_request_blocked_reason.h"
 #include "third_party/blink/public/platform/web_application_cache_host.h"
 #include "third_party/blink/public/platform/web_url_loader.h"
 #include "third_party/blink/public/platform/web_url_request.h"

third_party/blink/renderer/platform/loader/fetch/resource_error.cc

@@ -28,6 +28,7 @@
 
 #include "net/base/net_errors.h"
 #include "third_party/blink/public/platform/platform.h"
+#include "third_party/blink/public/platform/resource_request_blocked_reason.h"
 #include "third_party/blink/public/platform/web_string.h"
 #include "third_party/blink/public/platform/web_url.h"
 #include "third_party/blink/public/platform/web_url_error.h"