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

chrome/browser/ui/cocoa/tabpose_window.mm

Index: chrome/browser/ui/cocoa/tabpose_window.mm
diff --git a/chrome/browser/ui/cocoa/tabpose_window.mm b/chrome/browser/ui/cocoa/tabpose_window.mm
index 339abd75cbfdd21b45a93b2d86b7434feb66fbf8..3eb6cf2ce85fbbbe6b9718b457143b4fe6cb3e01 100644
--- a/chrome/browser/ui/cocoa/tabpose_window.mm
+++ b/chrome/browser/ui/cocoa/tabpose_window.mm
@@ -89,11 +89,11 @@ const CGFloat kSelectionInset = 5;
 }
 
 - (void)drawInContext:(CGContextRef)context {
-  base::mac::ScopedCFTypeRef<CGColorSpaceRef> grayColorSpace(
+  base::ScopedCFTypeRef<CGColorSpaceRef> grayColorSpace(
       CGColorSpaceCreateWithName(kCGColorSpaceGenericGray));
   CGFloat grays[] = { startGray_, 1.0, endGray_, 1.0 };
   CGFloat locations[] = { 0, 1 };
-  base::mac::ScopedCFTypeRef<CGGradientRef> gradient(
+  base::ScopedCFTypeRef<CGGradientRef> gradient(
       CGGradientCreateWithColorComponents(
           grayColorSpace.get(), grays, locations, arraysize(locations)));
   CGPoint topLeft = CGPointMake(0.0, self.bounds.size.height);
@@ -120,7 +120,7 @@ class ThumbnailLoader;
 
   // If the backing store couldn't be used and a thumbnail was returned from a
   // renderer process, it's stored in |thumbnail_|.
-  base::mac::ScopedCFTypeRef<CGImageRef> thumbnail_;
+  base::ScopedCFTypeRef<CGImageRef> thumbnail_;
 
   // True if the layer already sent a thumbnail request to a renderer.
   BOOL didSendLoad_;
@@ -1031,7 +1031,7 @@ void AnimateCALayerOpacityFromTo(
   NSFont* font = [NSFont systemFontOfSize:tile.title_font_size()];
   tile.set_font_metrics([font ascender], -[font descender]);
 
-  base::mac::ScopedCFTypeRef<CGImageRef> favicon(
+  base::ScopedCFTypeRef<CGImageRef> favicon(
       base::mac::CopyNSImageToCGImage(tile.favicon()));
 
   CALayer* faviconLayer = [CALayer layer];