Relanding r180433, now without build/some.gyp.

remoting/host/win/daemon_process_main.cc

Index: remoting/host/win/daemon_process_main.cc
diff --git a/remoting/host/win/daemon_process_main.cc b/remoting/host/win/daemon_process_main.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e7c2795ac1a0f7556ec4838a337da172015dec50
--- /dev/null
+++ b/remoting/host/win/daemon_process_main.cc
@@ -0,0 +1,89 @@
+// Copyright (c) 2012 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.
+//
+// This file implements the Windows service controlling Me2Me host processes
+// running within user sessions.
+
+#include "remoting/host/win/daemon_process_main.h"
+
+#include "base/at_exit.h"
+#include "base/base_switches.h"
+#include "base/command_line.h"
+#include "base/file_path.h"
+#include "base/stringprintf.h"
+#include "base/utf_string_conversions.h"
+#include "remoting/base/breakpad.h"
+#include "remoting/host/branding.h"
+#include "remoting/host/host_exit_codes.h"
+#include "remoting/host/logging.h"
+#include "remoting/host/usage_stats_consent.h"
+#include "remoting/host/win/host_service.h"
+
+using base::StringPrintf;
+
+namespace {
+
+// Command line switches:
+
+// "--help" or "--?" prints the usage message.
+const char kHelpSwitchName[] = "help";
+const char kQuestionSwitchName[] = "?";
+
+const wchar_t kUsageMessage[] =
+  L"\n"
+  L"Usage: %ls [options]\n"
+  L"\n"
+  L"Options:\n"
+  L"  --console       - Run the service interactively for debugging purposes.\n"
+  L"  --elevate=<...> - Run <...> elevated.\n"
+  L"  --help, --?     - Print this message.\n";
+
+// The command line parameters that should be copied from the service's command
+// line when launching an elevated child.
+const char* kCopiedSwitchNames[] = {
+    "host-config", "daemon-pipe", switches::kV, switches::kVModule };
+
+void usage(const FilePath& program_name) {
+  LOG(INFO) << StringPrintf(kUsageMessage,
+                            UTF16ToWide(program_name.value()).c_str());
+}
+
+}  // namespace
+
+namespace remoting {
+
+int DaemonProcessMain() {
+#ifdef OFFICIAL_BUILD
+  if (IsUsageStatsAllowed()) {
+    InitializeCrashReporting();
+  }
+#endif  // OFFICIAL_BUILD
+
+  // This object instance is required by Chrome code (for example,
+  // FilePath, LazyInstance, MessageLoop, Singleton, etc).
+  base::AtExitManager exit_manager;
+
+  // CommandLine::Init() ignores the passed |argc| and |argv| on Windows getting
+  // the command line from GetCommandLineW(), so we can safely pass NULL here.
+  CommandLine::Init(0, NULL);
+
+  InitHostLogging();
+
+  const CommandLine* command_line = CommandLine::ForCurrentProcess();
+  if (command_line->HasSwitch(kHelpSwitchName) ||
+      command_line->HasSwitch(kQuestionSwitchName)) {
+    usage(command_line->GetProgram());
+    return kSuccessExitCode;
+  }
+
+  HostService* service = HostService::GetInstance();
+  if (!service->InitWithCommandLine(command_line)) {
+    usage(command_line->GetProgram());
+    return kUsageExitCode;
+  }
+
+  return service->Run();
+}
+
+} // namespace remoting