Fix JSONStringEscapeTest.EscapeBytes on iOS.

base/json/string_escape_unittest.cc

 // Copyright (c) 2013 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/json/string_escape.h"
 
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 141 matching lines @@
     EXPECT_EQ("?\xEF\xBF\xBD@", actual);
   }
 }
 
 TEST(JSONStringEscapeTest, EscapeBytes) {
   const struct {
     const char* to_escape;
     const char* escaped;
   } cases[] = {
     {"b\x0f\x7f\xf0\xff!", "b\\u000F\\u007F\\u00F0\\u00FF!"},
-    {"\xe5\xc4\x4f\x05\xb6\xfd\0", "\\u00E5\\u00C4O\\u0005\\u00B6\\u00FD"},
+    {"\xe5\xc4\x4f\x05\xb6\xfd", "\\u00E5\\u00C4O\\u0005\\u00B6\\u00FD"},
   };
 
   for (size_t i = 0; i < arraysize(cases); ++i) {
     std::string in = std::string(cases[i].to_escape);
     EXPECT_FALSE(IsStringUTF8(in));
 
     EXPECT_EQ(std::string(cases[i].escaped),
         EscapeBytesAsInvalidJSONString(in, false));
     EXPECT_EQ("\"" + std::string(cases[i].escaped) + "\"",
         EscapeBytesAsInvalidJSONString(in, true));
   }
 
   const char kEmbedNull[] = { '\xab', '\x39', '\0', '\x9f', '\xab' };
   std::string in(kEmbedNull, arraysize(kEmbedNull));
   EXPECT_FALSE(IsStringUTF8(in));
   EXPECT_EQ(std::string("\\u00AB9\\u0000\\u009F\\u00AB"),
             EscapeBytesAsInvalidJSONString(in, false));
 }
 
 }  // namespace base