One more try to make these tests pass. Added a while loop to wait until the k...

chrome/test/mini_installer_test/chrome_mini_installer.cc

 // Copyright (c) 2006-2008 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/test/mini_installer_test/chrome_mini_installer.h"
 
 #include <algorithm>
 
 #include "base/path_service.h"
 #include "base/platform_thread.h"
@@ skipping 200 matching lines @@
   std::wstring uninstall_args = L"\"" + uninstall_path +
                                 L"\"" + L" -uninstall";
   if (install_type_ == mini_installer_constants::kSystemInstall)
     uninstall_args = uninstall_args + L" -system-level";
   base::LaunchApp(uninstall_args, false, false, NULL);
   printf("Launched setup.exe -uninstall....\n");
   ASSERT_TRUE(CloseUninstallWindow());
   WaitUntilProcessStopsRunning(
       mini_installer_constants::kChromeSetupExecutable);
   printf("\n\nUninstall Checks:\n\n");
-  ASSERT_FALSE(CheckRegistryKey(dist->GetVersionKey()));
+  ASSERT_FALSE(CheckRegistryKeyOnUninstall(dist->GetVersionKey()));
   DeleteAppFolder();
   FindChromeShortcut();
   CloseProcesses(mini_installer_constants::kIEExecutable);
   ASSERT_EQ(0,
       base::GetProcessCount(mini_installer_constants::kIEExecutable, NULL));
 }
 
 bool ChromeMiniInstaller::CloseWindow(const wchar_t* window_name,
                                       UINT message) {
   int timer = 0;
@@ skipping 79 matching lines @@
   if (!key.Open(GetRootRegistryKey(), key_path.c_str(), KEY_ALL_ACCESS)) {
     printf("Cannot open reg key\n");
     return false;
   }
   std::wstring reg_key_value_returned;
   if (!GetChromeVersionFromRegistry(&reg_key_value_returned))
     return false;
   return true;
 }
 
+// Checks for Chrome registry keys on uninstall.
+bool ChromeMiniInstaller::CheckRegistryKeyOnUninstall(
+    const std::wstring& key_path) {
+  RegKey key;
+  int timer = 0;
+  while ((key.Open(GetRootRegistryKey(), key_path.c_str(), KEY_ALL_ACCESS)) &&
+         (timer < 20000)) {
+    PlatformThread::Sleep(200);
+    timer = timer + 200;
+  }
+  return CheckRegistryKey(key_path);
+}
+
 // Deletes App folder after uninstall.
 void ChromeMiniInstaller::DeleteAppFolder() {
   std::wstring path = GetChromeInstallDirectoryLocation();
   file_util::AppendToPath(&path, mini_installer_constants::kChromeAppDir);
   file_util::UpOneDirectory(&path);
   printf("Deleting this path after uninstall%ls\n",  path.c_str());
   if (file_util::PathExists(path))
     ASSERT_TRUE(file_util::Delete(path.c_str(), true));
 }
 
@@ skipping 337 matching lines @@
     while ((base::GetProcessCount(process_name, NULL) > 0) &&
            (timer < 60000)) {
       PlatformThread::Sleep(200);
       timer = timer + 200;
     }
   }
   else {
     ASSERT_EQ(0, base::GetProcessCount(process_name, NULL));
   }
 }