mac: Replace base::mac::ScopedCFTypeRef with base::ScopedCFTypeRef.

chrome/browser/mac/security_wrappers.h

Index: chrome/browser/mac/security_wrappers.h
diff --git a/chrome/browser/mac/security_wrappers.h b/chrome/browser/mac/security_wrappers.h
index 42a78019ea1d8162df656651e34095e9eba5479c..173c130e85796735141b8e6796332fdd664a461d 100644
--- a/chrome/browser/mac/security_wrappers.h
+++ b/chrome/browser/mac/security_wrappers.h
@@ -45,8 +45,8 @@ class CrSKeychainItemAndAccess {
   SecAccessRef access() const { return access_; }
 
  private:
-  base::mac::ScopedCFTypeRef<SecKeychainItemRef> item_;
-  base::mac::ScopedCFTypeRef<SecAccessRef> access_;
+  base::ScopedCFTypeRef<SecKeychainItemRef> item_;
+  base::ScopedCFTypeRef<SecAccessRef> access_;
 };
 
 // Holds the return value from CrSACLCopySimpleContents and an argument to
@@ -56,8 +56,8 @@ struct CrSACLSimpleContents {
   CrSACLSimpleContents();
   ~CrSACLSimpleContents();
 
-  base::mac::ScopedCFTypeRef<CFArrayRef> application_list;
-  base::mac::ScopedCFTypeRef<CFStringRef> description;
+  base::ScopedCFTypeRef<CFArrayRef> application_list;
+  base::ScopedCFTypeRef<CFStringRef> description;
   CSSM_ACL_KEYCHAIN_PROMPT_SELECTOR prompt_selector;
 };