Adding simple Chrome install testing using multi-install and cleaning up a bit.

chrome/test/mini_installer_test/mini_installer_test_util.cc

 // Copyright (c) 2011 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 <algorithm>
 
 #include "chrome/test/mini_installer_test/mini_installer_test_util.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 75 matching lines @@
   key.ki.wScan = 0;
   key.ki.dwExtraInfo = 0;
   SendInput(1, &key, sizeof(INPUT));
   key.ki.dwExtraInfo = KEYEVENTF_KEYUP;
   SendInput(1, &key, sizeof(INPUT));
 }
 
 
 void MiniInstallerTestUtil::VerifyProcessLaunch(
     const wchar_t* process_name, bool expected_status) {
+  LOG(INFO) << "Verifying process is launched: " << process_name;
   int timer = 0, wait_time = 60000;
   if (!expected_status)
     wait_time = 8000;
 
   while ((base::GetProcessCount(process_name, NULL) == 0) &&
          (timer < wait_time)) {
     base::PlatformThread::Sleep(200);
     timer = timer + 200;
   }
 
@@ skipping 19 matching lines @@
   }
   return true;
 }
 
 bool MiniInstallerTestUtil::VerifyProcessHandleClosed(
     base::ProcessHandle handle) {
   DWORD result = WaitForSingleObject(handle,
       TestTimeouts::large_test_timeout_ms());
   return result == WAIT_OBJECT_0;
 }