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

chrome/browser/ui/cocoa/certificate_viewer_mac.mm

Index: chrome/browser/ui/cocoa/certificate_viewer_mac.mm
diff --git a/chrome/browser/ui/cocoa/certificate_viewer_mac.mm b/chrome/browser/ui/cocoa/certificate_viewer_mac.mm
index 5fc37c5d1545b8da2f7838222d65f6c75ed0ae53..0e66381f5d02e40fa452a3c7fc587d518da77b88 100644
--- a/chrome/browser/ui/cocoa/certificate_viewer_mac.mm
+++ b/chrome/browser/ui/cocoa/certificate_viewer_mac.mm
@@ -80,7 +80,7 @@ void ShowCertificateViewer(content::WebContents* web_contents,
 
 - (id)initWithCertificate:(net::X509Certificate*)certificate {
   if ((self = [super init])) {
-    base::mac::ScopedCFTypeRef<CFArrayRef> cert_chain(
+    base::ScopedCFTypeRef<CFArrayRef> cert_chain(
         certificate->CreateOSCertChainForCert());
     NSArray* certificates = base::mac::CFToNSCast(cert_chain.get());
     certificates_.reset([certificates retain]);
@@ -110,7 +110,7 @@ void ShowCertificateViewer(content::WebContents* web_contents,
   // the certificate viewer UI from displaying which certificate is revoked.
   // This is acceptable, as certificate revocation will still be shown in
   // the page info bubble if a certificate in the chain is actually revoked.
-  base::mac::ScopedCFTypeRef<CFMutableArrayRef> policies(
+  base::ScopedCFTypeRef<CFMutableArrayRef> policies(
       CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks));
   if (!policies.get()) {
     NOTREACHED();