Convert //chrome/installer from scoped_ptr to std::unique_ptr

chrome/installer/util/firewall_manager_win.cc

Index: chrome/installer/util/firewall_manager_win.cc
diff --git a/chrome/installer/util/firewall_manager_win.cc b/chrome/installer/util/firewall_manager_win.cc
index bec05ca3d209dfb746f494f3fce26bd4394b6dc9..14f387a9d8c4f24817bdffd8095e61e6d1886f12 100644
--- a/chrome/installer/util/firewall_manager_win.cc
+++ b/chrome/installer/util/firewall_manager_win.cc
@@ -103,17 +103,17 @@ class FirewallManagerLegacyImpl : public FirewallManager {
 FirewallManager::~FirewallManager() {}
 
 // static
-scoped_ptr<FirewallManager> FirewallManager::Create(
+std::unique_ptr<FirewallManager> FirewallManager::Create(
     BrowserDistribution* dist,
     const base::FilePath& chrome_path) {
   // First try to connect to "Windows Firewall with Advanced Security" (Vista+).
-  scoped_ptr<FirewallManagerAdvancedImpl> manager(
+  std::unique_ptr<FirewallManagerAdvancedImpl> manager(
       new FirewallManagerAdvancedImpl());
   if (manager->Init(dist->GetDisplayName(), chrome_path))
     return std::move(manager);
 
   // Next try to connect to "Windows Firewall for Windows XP with SP2".
-  scoped_ptr<FirewallManagerLegacyImpl> legacy_manager(
+  std::unique_ptr<FirewallManagerLegacyImpl> legacy_manager(
       new FirewallManagerLegacyImpl());
   if (legacy_manager->Init(dist->GetDisplayName(), chrome_path))
     return std::move(legacy_manager);