Add options to write version number to registry.

chrome/installer/setup/setup_util_unittest.cc

 // Copyright (c) 2012 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/installer/setup/setup_util_unittest.h"
 
 #include <windows.h>
 
 #include <string>
 
@@ skipping 154 matching lines @@
       installer::ScopedTokenPrivilege dup_scoped_privilege(kTestedPrivilege);
       ASSERT_TRUE(dup_scoped_privilege.is_enabled());
       ASSERT_TRUE(CurrentProcessHasPrivilege(kTestedPrivilege));
     }
     ASSERT_TRUE(CurrentProcessHasPrivilege(kTestedPrivilege));
   }
 
   ASSERT_FALSE(CurrentProcessHasPrivilege(kTestedPrivilege));
 }
 
+TEST(SetupUtilTest, GuidToSquid) {
+  ASSERT_EQ(installer::GuidToSquid("EDA620E3-AA98-3846-B81E-3493CB2E0E02"),
+            "3E026ADE89AA64838BE14339BCE2E020");
+}
+
 const char kAdjustProcessPriority[] = "adjust-process-priority";
 
 PriorityClassChangeResult DoProcessPriorityAdjustment() {
   return installer::AdjustProcessPriority() ? PCCR_CHANGED : PCCR_UNCHANGED;
 }
 
 namespace {
 
 // A scoper that sets/resets the current process's priority class.
 class ScopedPriorityClass {
@@ skipping 439 matching lines @@
   }
 
   // Ensure that all values are absent.
   {
     base::win::RegistryValueIterator it(root_, path_.c_str());
     ASSERT_EQ(0, it.ValueCount());
   }
 }
 
 }  // namespace installer