Mac: Introduce "StaticCast" variants of base::mac::FooCastStrict, which do not typecheck in Release

base/mac/foundation_util.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/mac/foundation_util.h"
 
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ skipping 324 matching lines @@
 #define CF_CAST_DEFN(TypeCF) \
 template<> TypeCF##Ref \
 CFCast<TypeCF##Ref>(const CFTypeRef& cf_val) { \
   if (cf_val == NULL) { \
     return NULL; \
   } \
   if (CFGetTypeID(cf_val) == TypeCF##GetTypeID()) { \
     return (TypeCF##Ref)(cf_val); \
   } \
   return NULL; \
-} \
-\
-template<> TypeCF##Ref \
-CFCastStrict<TypeCF##Ref>(const CFTypeRef& cf_val) { \
-  TypeCF##Ref rv = CFCast<TypeCF##Ref>(cf_val); \
-  DCHECK(cf_val == NULL || rv); \
-  return rv; \
 }
 
 CF_CAST_DEFN(CFArray);
 CF_CAST_DEFN(CFBag);
 CF_CAST_DEFN(CFBoolean);
 CF_CAST_DEFN(CFData);
 CF_CAST_DEFN(CFDate);
 CF_CAST_DEFN(CFDictionary);
 CF_CAST_DEFN(CFNull);
 CF_CAST_DEFN(CFNumber);
@@ skipping 24 matching lines @@
 
   if (!_CFIsObjC(CTFontGetTypeID(), cf_val))
     return NULL;
 
   id<NSObject> ns_val = reinterpret_cast<id>(const_cast<void*>(cf_val));
   if ([ns_val isKindOfClass:NSClassFromString(@"NSFont")]) {
     return (CTFontRef)(cf_val);
   }
   return NULL;
 }
-
-template<> CTFontRef
-CFCastStrict<CTFontRef>(const CFTypeRef& cf_val) {
-  CTFontRef rv = CFCast<CTFontRef>(cf_val);
-  DCHECK(cf_val == NULL || rv);
-  return rv;
-}
 #endif
 
 #if !defined(OS_IOS)
 CF_CAST_DEFN(SecACL);
 CF_CAST_DEFN(SecTrustedApplication);
 #endif
 
 #undef CF_CAST_DEFN
 
 std::string GetValueFromDictionaryErrorMessage(
@@ skipping 50 matching lines @@
         CFDictionaryGetValue(user_info.get(), kCFErrorDescriptionKey));
   }
   o << "Code: " << CFErrorGetCode(err)
     << " Domain: " << CFErrorGetDomain(err)
     << " Desc: " << desc.get();
   if(errorDesc) {
     o << "(" << errorDesc << ")";
   }
   return o;
 }