Use InstallDetails in setup.

chrome/installer/setup/run_all_unittests.cc

Index: chrome/installer/setup/run_all_unittests.cc
diff --git a/chrome/installer/setup/run_all_unittests.cc b/chrome/installer/setup/run_all_unittests.cc
index 97b4d93914f44a9a4680a6f88a146fc2513a4ea3..6c123f39d1e6aea10e8f59255c99f8cccb08b0fd 100644
--- a/chrome/installer/setup/run_all_unittests.cc
+++ b/chrome/installer/setup/run_all_unittests.cc
@@ -7,6 +7,7 @@
 #include "base/test/launcher/unit_test_launcher.h"
 #include "base/test/test_suite.h"
 #include "chrome/common/chrome_paths.h"
+#include "chrome/install_static/test/scoped_install_details.h"
 #include "chrome/installer/setup/setup_util_unittest.h"
 
 int main(int argc, char** argv) {
@@ -20,6 +21,8 @@ int main(int argc, char** argv) {
   // Register Chrome Path provider so that we can get test data dir.
   chrome::RegisterPathProvider();
 
+  install_static::ScopedInstallDetails scoped_install_details;
+
   return base::LaunchUnitTests(
       argc,
       argv,