Update to Chromium //base at Chromium commit e3a753f17bac62738b0dbf0b36510f767b081e4b.

mac/foundation_util.h

 // 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.
 
 #ifndef BASE_MAC_FOUNDATION_UTIL_H_
 #define BASE_MAC_FOUNDATION_UTIL_H_
 
 #include <CoreFoundation/CoreFoundation.h>
 
 #include <string>
@@ skipping 355 matching lines @@
 
   return value_specific;
 }
 
 // Converts |path| to an autoreleased NSString. Returns nil if |path| is empty.
 BASE_EXPORT NSString* FilePathToNSString(const FilePath& path);
 
 // Converts |str| to a FilePath. Returns an empty path if |str| is nil.
 BASE_EXPORT FilePath NSStringToFilePath(NSString* str);
 
+#if defined(__OBJC__)
+// Converts |range| to an NSRange, returning the new range in |range_out|.
+// Returns true if conversion was successful, false if the values of |range|
+// could not be converted to NSUIntegers.
+BASE_EXPORT bool CFRangeToNSRange(CFRange range,
+                                  NSRange* range_out) WARN_UNUSED_RESULT;
+#endif  // defined(__OBJC__)
+
 }  // namespace mac
 }  // namespace base
 
 // Stream operations for CFTypes. They can be used with NSTypes as well
 // by using the NSToCFCast methods above.
 // e.g. LOG(INFO) << base::mac::NSToCFCast(@"foo");
 // Operator << can not be overloaded for ObjectiveC types as the compiler
 // can not distinguish between overloads for id with overloads for void*.
 BASE_EXPORT extern std::ostream& operator<<(std::ostream& o,
                                             const CFErrorRef err);
 BASE_EXPORT extern std::ostream& operator<<(std::ostream& o,
                                             const CFStringRef str);
 
 #endif  // BASE_MAC_FOUNDATION_UTIL_H_