Remove dependency of AsyncResourceLoader on content/browser/host_zoom_map_impl.h

content/browser/content_resource_dispatcher_host.cc

Index: content/browser/content_resource_dispatcher_host.cc
diff --git a/content/browser/content_resource_dispatcher_host.cc b/content/browser/content_resource_dispatcher_host.cc
new file mode 100644
index 0000000000000000000000000000000000000000..693a54a8147f4ad58f2386fac70e2672ed83e24a
--- /dev/null
+++ b/content/browser/content_resource_dispatcher_host.cc
@@ -0,0 +1,56 @@
+// Copyright 2016 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.
+
+#include "content/browser/content_resource_dispatcher_host.h"
+
+#include "base/logging.h"
+#include "content/browser/loader/resource_dispatcher_host_impl.h"
+
+namespace content {
+
+namespace {
+
+static ContentResourceDispatcherHost* g_content_resource_dispatcher_host;
+
+}  // namespace
+
+// static
+ResourceDispatcherHost* ResourceDispatcherHost::Get() {
+  return g_content_resource_dispatcher_host;
+}
+
+ContentResourceDispatcherHost::ContentResourceDispatcherHost()
+    : child_(nullptr),
+      content_resource_dispatcher_host_delegate_(
+          new ContentResourceDispatcherHostDelegate()) {
+  DCHECK(!g_content_resource_dispatcher_host);
+  g_content_resource_dispatcher_host = this;
+}
+
+ContentResourceDispatcherHost::~ContentResourceDispatcherHost() {
+  DCHECK(g_content_resource_dispatcher_host);
+  g_content_resource_dispatcher_host = nullptr;
+}
+
+void ContentResourceDispatcherHost::SetChild(
+    ResourceDispatcherHostImpl* child) {
+  child_ = child;
+}
+
+void ContentResourceDispatcherHost::SetDelegate(
+    ResourceDispatcherHostDelegate* delegate) {
+  content_resource_dispatcher_host_delegate_->SetChild(delegate);
+  child_->SetDelegate(content_resource_dispatcher_host_delegate_.get());
+}
+
+void ContentResourceDispatcherHost::SetAllowCrossOriginAuthPrompt(bool value) {
+  child_->SetAllowCrossOriginAuthPrompt(value);
+}
+
+void ContentResourceDispatcherHost::ClearLoginDelegateForRequest(
+    net::URLRequest* request) {
+  child_->ClearLoginDelegateForRequest(request);
+}
+
+}  // namespace content