Remove obselete --verbose-logging flag when launching installer.

chrome/test/mini_installer_test/chrome_mini_installer.cc

Index: chrome/test/mini_installer_test/chrome_mini_installer.cc
diff --git a/chrome/test/mini_installer_test/chrome_mini_installer.cc b/chrome/test/mini_installer_test/chrome_mini_installer.cc
index 36acf0b449eafd58df52f42f39c401a0f1baf962..d57668b0ded7d46a807bfc9517b2625cab98dacf 100644
--- a/chrome/test/mini_installer_test/chrome_mini_installer.cc
+++ b/chrome/test/mini_installer_test/chrome_mini_installer.cc
@@ -593,7 +593,7 @@ HKEY ChromeMiniInstaller::GetRootRegistryKey() {
 void ChromeMiniInstaller::LaunchInstaller(const std::wstring& path,
                                           const wchar_t* process_name) {
   ASSERT_TRUE(file_util::PathExists(FilePath(path)));
-  std::wstring launch_args(L" --verbose-logging");
+  std::wstring launch_args;
   if (is_chrome_frame_) {
     launch_args.append(L" --do-not-create-shortcuts");
     launch_args.append(L" --do-not-launch-chrome");