Fix a unittest that was leaking a HANDLE due to base::Process refactoring.

chrome/app/chrome_watcher_command_line_unittest_win.cc

 // Copyright (c) 2014 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.
 
 #include "chrome/app/chrome_watcher_command_line_win.h"
 
 #include <windows.h>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
-#include "base/process/process.h"
+#include "base/process/process_handle.h"
 #include "base/win/scoped_handle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(ChromeWatcherCommandLineTest, BasicTest) {
-  base::Process current = base::Process::Open(base::GetCurrentProcId());
-  ASSERT_TRUE(current.IsValid());
+  // Ownership of these handles is passed to the ScopedHandles below via
+  // InterpretChromeWatcherCommandLine().
+  base::ProcessHandle current =
+      ::OpenProcess(PROCESS_QUERY_INFORMATION | SYNCHRONIZE,
+                    TRUE,  // Inheritable
+                    ::GetCurrentProcessId());
+  ASSERT_NE(nullptr, current);
+
   HANDLE event = ::CreateEvent(nullptr, FALSE, FALSE, nullptr);
+  ASSERT_NE(nullptr, event);
 
   base::CommandLine cmd_line = GenerateChromeWatcherCommandLine(
-      base::FilePath(L"example.exe"), current.Handle(), event);
+      base::FilePath(L"example.exe"), current, event);
 
   base::win::ScopedHandle current_result;
   base::win::ScopedHandle event_result;
   ASSERT_TRUE(InterpretChromeWatcherCommandLine(cmd_line, &current_result,
                                                 &event_result));
-  ASSERT_EQ(current.Handle(), current_result.Get());
+  ASSERT_EQ(current, current_result.Get());
   ASSERT_EQ(event, event_result.Get());
 }