Make GetCommandExecuteImplClsid return the CLSID as a string directly.

chrome/installer/util/browser_distribution.cc

Index: chrome/installer/util/browser_distribution.cc
diff --git a/chrome/installer/util/browser_distribution.cc b/chrome/installer/util/browser_distribution.cc
index 0c66efbf1c56b0facd0d3288c286e6684d9880b2..e9eb6e719799db25a07a87f8cb74fdd51fc9aabf 100644
--- a/chrome/installer/util/browser_distribution.cc
+++ b/chrome/installer/util/browser_distribution.cc
@@ -257,11 +257,8 @@ bool BrowserDistribution::GetChromeChannel(base::string16* channel) {
   return false;
 }
 
-bool BrowserDistribution::GetCommandExecuteImplClsid(
-    base::string16* handler_class_uuid) {
-  if (handler_class_uuid)
-    *handler_class_uuid = kCommandExecuteImplUuid;
-  return true;
+base::string16 BrowserDistribution::GetCommandExecuteImplClsid() {
+  return kCommandExecuteImplUuid;
 }
 
 void BrowserDistribution::UpdateInstallStatus(bool system_install,