Remove extensions::ServiceRegistrationManager.

extensions/browser/mojo/service_registration.cc

+// Copyright 2015 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 "extensions/browser/mojo/service_registration.h"
+
+#include <string>
+
+#include "base/bind.h"
+#include "base/command_line.h"
+#include "content/public/browser/render_frame_host.h"
+#include "content/public/browser/render_process_host.h"
+#include "content/public/browser/site_instance.h"
+#include "content/public/common/service_registry.h"
+#include "extensions/browser/api/serial/serial_service_factory.h"
+#include "extensions/browser/extension_registry.h"
+#include "extensions/browser/extensions_browser_client.h"
+#include "extensions/browser/mojo/keep_alive_impl.h"
+#include "extensions/browser/process_map.h"
+#include "extensions/common/constants.h"
+#include "extensions/common/extension_api.h"
+#include "extensions/common/switches.h"
+
+namespace extensions {
+namespace {
+
+const Extension* GetExtension(content::RenderFrameHost* render_frame_host) {
+  content::SiteInstance* site_instance = render_frame_host->GetSiteInstance();
+  GURL url = render_frame_host->GetLastCommittedURL();
+  if (!url.is_empty()) {
+    if (site_instance->GetSiteURL().GetOrigin() != url.GetOrigin())
+      return nullptr;
+  } else {
+    url = site_instance->GetSiteURL();
+  }
+  content::BrowserContext* browser_context = site_instance->GetBrowserContext();
+  if (!url.SchemeIs(kExtensionScheme))
+    return nullptr;
+
+  return ExtensionRegistry::Get(browser_context)
+      ->enabled_extensions()
+      .GetExtensionOrAppByURL(url);
+}
+
+bool ExtensionHasPermission(const Extension* extension,
+                            content::RenderProcessHost* render_process_host,
+                            const std::string& permission_name) {
+  Feature::Context context =
+      ProcessMap::Get(render_process_host->GetBrowserContext())
+          ->GetMostLikelyContextType(extension, render_process_host->GetID());
+
+  return ExtensionAPI::GetSharedInstance()
+      ->IsAvailable(permission_name, extension, context, extension->url())
+      .is_available();
+}
+
+}  // namespace
+
+void RegisterCoreExtensionServices(
+    content::RenderFrameHost* render_frame_host) {
+  const Extension* extension = GetExtension(render_frame_host);
+  if (!extension)
+    return;
+
+  content::ServiceRegistry* service_registry =
+      render_frame_host->GetServiceRegistry();
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableMojoSerialService)) {
+    if (ExtensionHasPermission(extension, render_frame_host->GetProcess(),
+                               "serial")) {
+      service_registry->AddService(base::Bind(&BindToSerialServiceRequest));
+    }
+  }
+  service_registry->AddService(base::Bind(
+      KeepAliveImpl::Create,
+      render_frame_host->GetProcess()->GetBrowserContext(), extension));
+}
+
+}  // namespace extensions