Fix bug when launching chrome

- Toast experiment was missing a space before "--"
- Quote the first param (exe path) because it can contain spaces

BUG= none
TEST=chrome should uninstall as usual (launches chrome to confirm user action)

Review URL: http://codereview.chromium.org/149048

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@19373 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 3 insertions, 4 deletions

diff --git a/chrome/installer/util/google_chrome_distribution.cc b/chrome/installer/util/google_chrome_distribution.cc
index 38474cc..56e3808 100644
--- a/chrome/installer/util/google_chrome_distribution.cc
+++ b/chrome/installer/util/google_chrome_distribution.cc
@@ -450,6 +450,8 @@ void GoogleChromeDistribution::LaunchUserExperiment(
     }
   }
   LOG(INFO) << "User drafted for toast experiment";
+  if (!GoogleUpdateSettings::SetClient(kToastExpBaseGroup))
+    return;
   // The experiment needs to be performed in a different process because
   // google_update expects the upgrade process to be quick and nimble.
   RelaunchSetup(installer_util::switches::kInactiveUserToast);
@@ -458,11 +460,8 @@ void GoogleChromeDistribution::LaunchUserExperiment(
 void GoogleChromeDistribution::InactiveUserToastExperiment() {
   // User qualifies for the experiment. Launch chrome with --try-chrome. Before
   // that we need to change the client so we can track the progress.
-  if (!GoogleUpdateSettings::SetClient(kToastExpBaseGroup))
-    return;
   int32 exit_code = 0;
-  std::wstring option(L"--");
-  option.append(switches::kTryChromeAgain);
+  std::wstring option(std::wstring(L" --") + switches::kTryChromeAgain);
   if (!installer::LaunchChromeAndWaitForResult(false, option, &exit_code))
     return;
   // The chrome process has exited, figure out what happened.