Validate that UDIFBlock data length matches the size and reported number of chunks.

chrome/utility/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/sysroot.gni")
 
 # Provides a way for the utility library to push ldflags to dependents.
 config("utility_ldflags") {
   if (is_mac && safe_browsing_mode == 1) {
-    libs = [ "bz2" ]
+    libs = [
+      "bz2",
+      "CoreFoundation.framework",
+    ]
   }
 }
 
 static_library("utility") {
   sources = [
     "chrome_content_utility_client.cc",
     "chrome_content_utility_client.h",
     "chrome_content_utility_ipc_whitelist.cc",
     "chrome_content_utility_ipc_whitelist.h",
     "cloud_print/bitmap_image.cc",
@@ skipping 189 matching lines @@
     ]
 
     additional_configs = [ ":utility_ldflags" ]
 
     deps = [
       "//base",
       "//third_party/zlib",
     ]
   }
 }