[Device Service] Move PowerMonitor into the Device Service

content/browser/service_manager/service_manager_context.cc

Index: content/browser/service_manager/service_manager_context.cc
diff --git a/content/browser/service_manager/service_manager_context.cc b/content/browser/service_manager/service_manager_context.cc
index fe9651229ad9bd52feadcd44ad6f4d7d5ed3f710..b21bcf7d07251fceb715a32c24d101b5f1830093 100644
--- a/content/browser/service_manager/service_manager_context.cc
+++ b/content/browser/service_manager/service_manager_context.cc
@@ -30,6 +30,8 @@
 #include "services/catalog/manifest_provider.h"
 #include "services/catalog/public/interfaces/constants.mojom.h"
 #include "services/catalog/store.h"
+#include "services/device/device_service.h"
+#include "services/device/public/interfaces/constants.mojom.h"
 #include "services/file/public/interfaces/constants.mojom.h"
 #include "services/service_manager/connect_params.h"
 #include "services/service_manager/public/cpp/connector.h"
@@ -274,6 +276,13 @@ ServiceManagerContext::ServiceManagerContext() {
       std::move(request),
       BrowserThread::GetTaskRunnerForThread(BrowserThread::IO)));
 
+  ServiceInfo device_info;
+  device_info.factory =
+      base::Bind(&device::CreateDeviceService,
+                 BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE));
+  ServiceManagerConnection::GetForProcess()->AddEmbeddedService(
+      device::mojom::kServiceName, device_info);
+
   ContentBrowserClient::StaticServiceMap services;
   GetContentClient()->browser()->RegisterInProcessServices(&services);
   for (const auto& entry : services) {
@@ -315,6 +324,15 @@ ServiceManagerContext::ServiceManagerContext() {
   ServiceManagerConnection::GetForProcess()->AddServiceRequestHandler(
       "media", base::Bind(&StartServiceInGpuProcess, "media"));
 #endif
+
+  // Initiates the first connection to device service to create the singleton
+  // instance, later the same instance will serve all the clients wanting to
+  // connect to device service.
+  // TODO(rockot): Eliminate this connection once content_browser is itself a
+  // singleton service.

[Ken Rockot(use gerrit already), 2017/01/09 18:15:26]

Please add http://crbug.com/679407 to this note. Thanks!

[leonhsl(Using Gerrit), 2017/01/10 09:23:14]

Done.

+  std::unique_ptr<service_manager::Connection> device_connection =
+      ServiceManagerConnection::GetForProcess()->GetConnector()->Connect(
+          device::mojom::kServiceName);
 }
 
 ServiceManagerContext::~ServiceManagerContext() {