ScopedProcessInformation protects against process/thread handle leaks from CreateProcess calls.

chrome/installer/util/delete_tree_work_item_unittest.cc

Index: chrome/installer/util/delete_tree_work_item_unittest.cc
diff --git a/chrome/installer/util/delete_tree_work_item_unittest.cc b/chrome/installer/util/delete_tree_work_item_unittest.cc
index 239e098828134b08fe7631a9464537145139499e..537c6d155bcbbf372085b843c22efacb26b79017 100644
--- a/chrome/installer/util/delete_tree_work_item_unittest.cc
+++ b/chrome/installer/util/delete_tree_work_item_unittest.cc
@@ -14,6 +14,7 @@
 #include "base/process_util.h"
 #include "base/scoped_temp_dir.h"
 #include "base/string_util.h"
+#include "base/win/scoped_process_information.h"
 #include "chrome/installer/util/delete_tree_work_item.h"
 #include "chrome/installer/util/work_item.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -189,11 +190,11 @@ TEST_F(DeleteTreeWorkItemTest, DeleteTreeInUse) {
 
   // Run the key path file to keep it in use.
   STARTUPINFOW si = {sizeof(si)};
-  PROCESS_INFORMATION pi = {0};
+  base::win::ScopedProcessInformation pi;
   ASSERT_TRUE(
       ::CreateProcessW(NULL, const_cast<wchar_t*>(key_path.value().c_str()),
                        NULL, NULL, FALSE, CREATE_NO_WINDOW | CREATE_SUSPENDED,
-                       NULL, NULL, &si, &pi));
+                       NULL, NULL, &si, pi.Receive()));
 
   // test Do().
   {
@@ -214,7 +215,6 @@ TEST_F(DeleteTreeWorkItemTest, DeleteTreeInUse) {
   EXPECT_TRUE(file_util::PathExists(file_name_delete_1));
   EXPECT_TRUE(file_util::PathExists(file_name_delete_2));
 
-  TerminateProcess(pi.hProcess, 0);
-  // make sure the handle is closed.
-  WaitForSingleObject(pi.hProcess, INFINITE);
+  TerminateProcess(pi.Get().hProcess, 0);
+  WaitForSingleObject(pi.Get().hProcess, INFINITE);
 }