Upstream android i18n change

base/i18n/number_formatting_unittest.cc

 // Copyright (c) 2011 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 <limits>
 
 #include "base/i18n/number_formatting.h"
 #include "base/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "unicode/locid.h"
@@ skipping 37 matching lines @@
 }
 
 TEST(NumberFormattingTest, FormatDouble) {
   static const struct {
     double number;
     int frac_digits;
     const char* expected_english;
     const char* expected_german;
   } cases[] = {
     {0.0, 0, "0", "0"},
+#if !defined(OS_ANDROID)
+    // Bionic can't printf negative zero correctly.
     {-0.0, 4, "-0.0000", "-0,0000"},
+#endif
     {1024.2, 0, "1,024", "1.024"},
     {-1024.223, 2, "-1,024.22", "-1.024,22"},
     {std::numeric_limits<double>::max(), 6,
         "179,769,313,486,232,000,000,000,000,000,000,000,000,000,000,000,000,"
         "000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,"
         "000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,"
         "000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,"
         "000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,"
         "000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,"
         "000.000000",
@@ skipping 14 matching lines @@
   EXPECT_EQ(cases[i].expected_english,
             UTF16ToUTF8(base::FormatDouble(cases[i].number,
                                            cases[i].frac_digits)));
   SetICUDefaultLocale("de");
   base::testing::ResetFormatters();
   EXPECT_EQ(cases[i].expected_german,
             UTF16ToUTF8(base::FormatDouble(cases[i].number,
                                            cases[i].frac_digits)));
   }
 }