Initialize TaskScheduler in remoting processes.

remoting/host/setup/me2me_native_messaging_host_main.cc

Index: remoting/host/setup/me2me_native_messaging_host_main.cc
diff --git a/remoting/host/setup/me2me_native_messaging_host_main.cc b/remoting/host/setup/me2me_native_messaging_host_main.cc
index b7a8140e128a670fadc5f039a2f349f7c4956c11..d91e34820f507cf6dc5f55fafa8baec3b5cc7f0d 100644
--- a/remoting/host/setup/me2me_native_messaging_host_main.cc
+++ b/remoting/host/setup/me2me_native_messaging_host_main.cc
@@ -16,6 +16,7 @@
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/task_scheduler/task_scheduler.h"
 #include "base/threading/thread.h"
 #include "build/build_config.h"
 #include "net/url_request/url_fetcher.h"
@@ -51,7 +52,13 @@ using remoting::protocol::PairingRegistry;
 
 namespace remoting {
 
-int StartMe2MeNativeMessagingHost() {
+int Me2MeNativeMessagingHostMain(int argc, char** argv) {
+  // This object instance is required by Chrome code (such as MessageLoop).
+  base::AtExitManager exit_manager;
+
+  base::CommandLine::Init(argc, argv);
+  remoting::InitHostLogging();
+
 #if defined(OS_MACOSX)
   // Needed so we don't leak objects when threads are created.
   base::mac::ScopedNSAutoreleasePool pool;
@@ -79,6 +86,10 @@ int StartMe2MeNativeMessagingHost() {
   // }
 #endif  // defined(REMOTING_ENABLE_BREAKPAD)
 
+  // TODO(sergeyu): Consider adding separate pools for different task classes.
+  const int kMaxBackgroundThreads = 5;
+  base::TaskScheduler::CreateAndSetSimpleTaskScheduler(kMaxBackgroundThreads);
+
   // Mac OS X requires that the main thread be a UI message loop in order to
   // receive distributed notifications from the System Preferences pane. An
   // IO thread is needed for the pairing registry and URL context getter.
@@ -261,14 +272,4 @@ int StartMe2MeNativeMessagingHost() {
   return kSuccessExitCode;
 }
 
-int Me2MeNativeMessagingHostMain(int argc, char** argv) {
-  // This object instance is required by Chrome code (such as MessageLoop).
-  base::AtExitManager exit_manager;
-
-  base::CommandLine::Init(argc, argv);
-  remoting::InitHostLogging();
-
-  return StartMe2MeNativeMessagingHost();
-}
-
 }  // namespace remoting