Remove implicit HANDLE conversions from cloud_print.

BUG=416722
R=gene@chromium.org

Review URL: https://codereview.chromium.org/606443003

Cr-Commit-Position: refs/heads/master@{#296582}

cloud_print/service/win/chrome_launcher.cc

@@ -224,7 +224,7 @@ void ChromeLauncher::Run() {
       DWORD thread_id = 0;
       LaunchProcess(cmd, &chrome_handle, &thread_id);
 
-      HANDLE handles[] = {stop_event_.handle(), chrome_handle};
+      HANDLE handles[] = { stop_event_.handle(), chrome_handle.Get() };
       DWORD wait_result = WAIT_TIMEOUT;
       while (wait_result == WAIT_TIMEOUT) {
         cloud_print::SetGoogleUpdateUsage(kGoogleUpdateId);
@@ -232,7 +232,7 @@ void ChromeLauncher::Run() {
                                                FALSE, kUsageUpdateTimeoutMs);
       }
       if (wait_result == WAIT_OBJECT_0) {
-        ShutdownChrome(chrome_handle, thread_id);
+        ShutdownChrome(chrome_handle.Get(), thread_id);
         break;
       } else if (wait_result == WAIT_OBJECT_0 + 1) {
         LOG(ERROR) << "Chrome process exited.";
@@ -302,7 +302,7 @@ std::string ChromeLauncher::CreateServiceStateFile(
   }
 
   for (;;) {
-    DWORD wait_result = ::WaitForSingleObject(chrome_handle, 500);
+    DWORD wait_result = ::WaitForSingleObject(chrome_handle.Get(), 500);
     std::string json = ReadAndUpdateServiceState(temp_user_data.path(),
                                                  proxy_id);
     if (wait_result == WAIT_OBJECT_0) {
@@ -315,7 +315,7 @@ std::string ChromeLauncher::CreateServiceStateFile(
     }
     if (!json.empty()) {
       // Close chrome because Service State is ready.
-      CloseChrome(chrome_handle, thread_id);
+      CloseChrome(chrome_handle.Get(), thread_id);
       return json;
     }
   }

cloud_print/service/win/service_controller.cc

@@ -71,7 +71,7 @@ HRESULT OpenService(const base::string16& name, DWORD access,
   if (FAILED(hr))
     return hr;
 
-  service->Set(::OpenService(scm, name.c_str(), access));
+  service->Set(::OpenService(scm.Get(), name.c_str(), access));
 
   if (!service->IsValid())
     return cloud_print::GetLastHResult();
@@ -95,10 +95,10 @@ HRESULT ServiceController::StartService() {
                            &service);
   if (FAILED(hr))
     return hr;
-  if (!::StartService(service, 0, NULL))
+  if (!::StartService(service.Get(), 0, NULL))
     return cloud_print::GetLastHResult();
   SERVICE_STATUS status = {0};
-  while (::QueryServiceStatus(service, &status) &&
+  while (::QueryServiceStatus(service.Get(), &status) &&
           status.dwCurrentState == SERVICE_START_PENDING) {
     Sleep(100);
   }
@@ -112,12 +112,12 @@ HRESULT ServiceController::StopService() {
   if (FAILED(hr))
     return hr;
   SERVICE_STATUS status = {0};
-  if (!::ControlService(service, SERVICE_CONTROL_STOP, &status))
+  if (!::ControlService(service.Get(), SERVICE_CONTROL_STOP, &status))
     return cloud_print::GetLastHResult();
-  while (::QueryServiceStatus(service, &status) &&
+  while (::QueryServiceStatus(service.Get(), &status) &&
           status.dwCurrentState > SERVICE_STOPPED) {
     Sleep(500);
-    ::ControlService(service, SERVICE_CONTROL_STOP, &status);
+    ::ControlService(service.Get(), SERVICE_CONTROL_STOP, &status);
   }
   return S_OK;
 }
@@ -197,7 +197,7 @@ HRESULT ServiceController::InstallService(const base::string16& user,
       cloud_print::LoadLocalString(IDS_SERVICE_DISPLAY_NAME);
   ServiceHandle service(
       ::CreateService(
-          scm, name_.c_str(), display_name.c_str(), SERVICE_ALL_ACCESS,
+          scm.Get(), name_.c_str(), display_name.c_str(), SERVICE_ALL_ACCESS,
           SERVICE_WIN32_OWN_PROCESS,
           auto_start ? SERVICE_AUTO_START : SERVICE_DEMAND_START,
           SERVICE_ERROR_NORMAL, command_line.GetCommandLineString().c_str(),
@@ -213,7 +213,8 @@ HRESULT ServiceController::InstallService(const base::string16& user,
       cloud_print::LoadLocalString(IDS_SERVICE_DESCRIPTION);
   SERVICE_DESCRIPTION description = {0};
   description.lpDescription = const_cast<wchar_t*>(description_string.c_str());
-  ::ChangeServiceConfig2(service, SERVICE_CONFIG_DESCRIPTION, &description);
+  ::ChangeServiceConfig2(service.Get(), SERVICE_CONFIG_DESCRIPTION,
+                         &description);
 
   return S_OK;
 }
@@ -224,8 +225,8 @@ HRESULT ServiceController::UninstallService() {
   ServiceHandle service;
   OpenService(name_, SERVICE_STOP | DELETE, &service);
   HRESULT hr = S_FALSE;
-  if (service) {
-    if (!::DeleteService(service)) {
+  if (service.IsValid()) {
+    if (!::DeleteService(service.Get())) {
       LOG(ERROR) << "Failed to uninstall service";
       hr = cloud_print::GetLastHResult();
     }
@@ -250,8 +251,8 @@ HRESULT ServiceController::UpdateBinaryPath() {
     return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
 
   command_line_.SetProgram(service_path);
-  if (!::ChangeServiceConfig(service, SERVICE_NO_CHANGE, SERVICE_NO_CHANGE,
-                             SERVICE_NO_CHANGE,
+  if (!::ChangeServiceConfig(service.Get(), SERVICE_NO_CHANGE,
+                             SERVICE_NO_CHANGE, SERVICE_NO_CHANGE,
                              command_line_.GetCommandLineString().c_str(), NULL,
                              NULL, NULL, NULL, NULL, NULL)) {
     return cloud_print::GetLastHResult();
@@ -284,20 +285,21 @@ void ServiceController::UpdateState() {
 
   state_ = STATE_STOPPED;
   SERVICE_STATUS status = {0};
-  if (::QueryServiceStatus(service, &status) &&
+  if (::QueryServiceStatus(service.Get(), &status) &&
       status.dwCurrentState == SERVICE_RUNNING) {
     state_ = STATE_RUNNING;
   }
 
   DWORD config_size = 0;
-  ::QueryServiceConfig(service, NULL, 0, &config_size);
+  ::QueryServiceConfig(service.Get(), NULL, 0, &config_size);
   if (!config_size)
     return;
 
   std::vector<uint8> buffer(config_size, 0);
   QUERY_SERVICE_CONFIG* config =
       reinterpret_cast<QUERY_SERVICE_CONFIG*>(&buffer[0]);
-  if (!::QueryServiceConfig(service, config, buffer.size(), &config_size) ||
+  if (!::QueryServiceConfig(service.Get(), config, buffer.size(),
+                            &config_size) ||
       config_size != buffer.size()) {
     return;
   }

cloud_print/service/win/service_listener.cc

@@ -91,7 +91,7 @@ void ServiceListener::Connect() {
                    SECURITY_SQOS_PRESENT | SECURITY_IDENTIFICATION |
                    FILE_FLAG_OVERLAPPED, NULL));
   if (handle.IsValid()) {
-    channel_ = IPC::Channel::CreateClient(IPC::ChannelHandle(handle),
+    channel_ = IPC::Channel::CreateClient(IPC::ChannelHandle(handle.Get()),
                                           this);
     channel_->Connect();
   } else {

cloud_print/service/win/setup_listener.cc

@@ -117,7 +117,7 @@ void SetupListener::Connect(const base::string16& user) {
                       IPC::Channel::kReadBufferSize,
                       IPC::Channel::kReadBufferSize, 5000, &attribs));
   if (pipe.IsValid()) {
-    channel_ = IPC::Channel::CreateServer(IPC::ChannelHandle(pipe),
+    channel_ = IPC::Channel::CreateServer(IPC::ChannelHandle(pipe.Get()),
                                           this);
     channel_->Connect();
   }

cloud_print/virtual_driver/win/install/setup.cc

@@ -147,7 +147,7 @@ HRESULT RegisterPortMonitor(bool install, const base::FilePath& install_path) {
 
   DWORD exit_code = S_OK;
   if (install) {
-    if (!GetExitCodeProcess(regsvr32_handle, &exit_code)) {
+    if (!GetExitCodeProcess(regsvr32_handle.Get(), &exit_code)) {
       LOG(ERROR) << "Unable to get regsvr32.exe exit code.";
       return GetLastHResult();
     }

cloud_print/virtual_driver/win/port_monitor/port_monitor.cc

@@ -220,7 +220,7 @@ bool LaunchPrintDialog(const base::FilePath& xps_path,
   command_line.AppendSwitchNative(switches::kCloudPrintFileType, kXpsMimeType);
   command_line.AppendSwitchNative(switches::kCloudPrintJobTitle, job_title);
   base::LaunchOptions options;
-  options.as_user = primary_token_scoped;
+  options.as_user = primary_token_scoped.Get();
   base::LaunchProcess(command_line, options, NULL);
   return true;
 }
@@ -246,7 +246,7 @@ void LaunchChromeDownloadPage() {
   command_line.AppendArg(kChromeInstallUrl);
 
   base::LaunchOptions options;
-  options.as_user = token_scoped;
+  options.as_user = token_scoped.Get();
   base::LaunchProcess(command_line, options, NULL);
 }
 
@@ -264,7 +264,7 @@ bool ValidateCurrentUser() {
   if (base::win::GetVersion() >= base::win::VERSION_VISTA) {
     DWORD session_id = 0;
     DWORD dummy;
-    if (!GetTokenInformation(token_scoped,
+    if (!GetTokenInformation(token_scoped.Get(),
                              TokenSessionId,
                              reinterpret_cast<void *>(&session_id),
                              sizeof(DWORD),