Apply early reverted r140703.

cloud_print/virtual_driver/win/port_monitor/port_monitor.cc

Index: cloud_print/virtual_driver/win/port_monitor/port_monitor.cc
diff --git a/cloud_print/virtual_driver/win/port_monitor/port_monitor.cc b/cloud_print/virtual_driver/win/port_monitor/port_monitor.cc
index 335b6a8442b6244711277d9136f04428907b4f78..dc46b95d75f60ed290b4e779d7cecb51e65d114a 100644
--- a/cloud_print/virtual_driver/win/port_monitor/port_monitor.cc
+++ b/cloud_print/virtual_driver/win/port_monitor/port_monitor.cc
@@ -30,17 +30,15 @@
 
 namespace cloud_print {
 
-#ifndef UNIT_TEST
-const wchar_t kChromeExePath[] = L"google\\chrome\\application\\chrome.exe";
-const wchar_t kChromePathRegValue[] = L"PathToChromeExe";
-#endif
+namespace {
+
 const wchar_t kIePath[] = L"Internet Explorer\\iexplore.exe";
+
 const char kChromeInstallUrl[] =
     "http://google.com/cloudprint/learn/chrome.html";
 
 const wchar_t kChromePathRegKey[] = L"Software\\Google\\CloudPrint";
 
-namespace {
 const wchar_t kXpsMimeType[] = L"application/vnd.ms-xpsdocument";
 
 const size_t kMaxCommandLineLen = 0x7FFF;
@@ -91,36 +89,6 @@ MONITOR2 g_monitor_2 = {
   Monitor2Shutdown
 };
 
-// Returns true if Xps support is installed.
-bool XpsIsInstalled() {
-  FilePath xps_path;
-  if (!SUCCEEDED(GetPrinterDriverDir(&xps_path))) {
-    return false;
-  }
-  xps_path = xps_path.Append(L"mxdwdrv.dll");
-  if (!file_util::PathExists(xps_path)) {
-    return false;
-  }
-  return true;
-}
-
-// Returns true if registration/unregistration can be attempted.
-bool CanRegister() {
-  if (!XpsIsInstalled()) {
-    return false;
-  }
-  if (base::win::GetVersion() >= base::win::VERSION_VISTA) {
-    base::IntegrityLevel level = base::INTEGRITY_UNKNOWN;
-    if (!GetProcessIntegrityLevel(base::GetCurrentProcessHandle(), &level)) {
-      return false;
-    }
-    if (level != base::HIGH_INTEGRITY) {
-      return false;
-    }
-  }
-  return true;
-}
-
 // Frees any objects referenced by port_data and sets pointers to NULL.
 void CleanupPortData(PortData* port_data) {
   delete port_data->file_path;
@@ -234,8 +202,8 @@ bool LaunchPrintDialog(const string16& xps_path,
 // rather than the generic chrome download page.  See
 // http://code.google.com/p/chromium/issues/detail?id=112019
 void LaunchChromeDownloadPage() {
-// Probably best to NOT launch IE from a unit test.
-#ifndef UNIT_TEST
+  if (kIsUnittest)
+    return;
   HANDLE token = NULL;
   if (!GetUserToken(&token)) {
     LOG(ERROR) << "Unable to get user token.";
@@ -252,7 +220,6 @@ void LaunchChromeDownloadPage() {
   base::LaunchOptions options;
   options.as_user = token_scoped;
   base::LaunchProcess(command_line, options, NULL);
-#endif
 }
 
 // Returns false if the print job is being run in a context
@@ -653,33 +620,3 @@ MONITORUI* WINAPI InitializePrintMonitorUI(void) {
   return &cloud_print::g_monitor_ui;
 }
 
-HRESULT WINAPI DllRegisterServer(void) {
-  base::AtExitManager at_exit_manager;
-  if (!cloud_print::CanRegister()) {
-    return E_ACCESSDENIED;
-  }
-  MONITOR_INFO_2 monitor_info = {0};
-  // YUCK!!!  I can either copy the constant, const_cast, or define my own
-  // MONITOR_INFO_2 that will take const strings.
-  FilePath dll_path(cloud_print::GetPortMonitorDllName());
-  monitor_info.pDLLName = const_cast<LPWSTR>(dll_path.value().c_str());
-  monitor_info.pName = const_cast<LPWSTR>(dll_path.value().c_str());
-  if (AddMonitor(NULL, 2, reinterpret_cast<BYTE*>(&monitor_info))) {
-    return S_OK;
-  }
-  return cloud_print::GetLastHResult();
-}
-
-HRESULT WINAPI DllUnregisterServer(void) {
-  base::AtExitManager at_exit_manager;
-  if (!cloud_print::CanRegister()) {
-    return E_ACCESSDENIED;
-  }
-  FilePath dll_path(cloud_print::GetPortMonitorDllName());
-  if (DeleteMonitor(NULL,
-                    NULL,
-                    const_cast<LPWSTR>(dll_path.value().c_str()))) {
-    return S_OK;
-  }
-  return cloud_print::GetLastHResult();
-}