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

chrome/test/chromedriver/test_util.cc

Index: chrome/test/chromedriver/test_util.cc
diff --git a/chrome/test/chromedriver/test_util.cc b/chrome/test/chromedriver/test_util.cc
index 4d2d3c662a823161bffc3641aa86aabb301a29e4..14f1c74986da6d0740512b54fc4b6b878b790ead 100644
--- a/chrome/test/chromedriver/test_util.cc
+++ b/chrome/test/chromedriver/test_util.cc
@@ -39,15 +39,15 @@ bool SwitchKeyboardLayout(const std::string& input_locale_identifier) {
 
 #if defined(OS_MACOSX)
 bool SwitchKeyboardLayout(const std::string& input_source_id) {
-  base::mac::ScopedCFTypeRef<CFMutableDictionaryRef> filter_dict(
+  base::ScopedCFTypeRef<CFMutableDictionaryRef> filter_dict(
       CFDictionaryCreateMutable(kCFAllocatorDefault,
                                 1,
                                 &kCFTypeDictionaryKeyCallBacks,
                                 &kCFTypeDictionaryValueCallBacks));
-  base::mac::ScopedCFTypeRef<CFStringRef> id_ref(CFStringCreateWithCString(
+  base::ScopedCFTypeRef<CFStringRef> id_ref(CFStringCreateWithCString(
       kCFAllocatorDefault, input_source_id.c_str(), kCFStringEncodingUTF8));
   CFDictionaryAddValue(filter_dict, kTISPropertyInputSourceID, id_ref);
-  base::mac::ScopedCFTypeRef<CFArrayRef> sources(
+  base::ScopedCFTypeRef<CFArrayRef> sources(
       TISCreateInputSourceList(filter_dict, true));
   if (CFArrayGetCount(sources) != 1)
     return false;