Move base32 into base so that it can be used within base.

components/base32/base32_unittest.cc

Index: components/base32/base32_unittest.cc
diff --git a/components/base32/base32_unittest.cc b/components/base32/base32_unittest.cc
deleted file mode 100644
index 350b61c96b8c1315fcf0d69604d6a697a4a34387..0000000000000000000000000000000000000000
--- a/components/base32/base32_unittest.cc
+++ /dev/null
@@ -1,55 +0,0 @@
-// Copyright 2016 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 <string>
-
-#include "components/base32/base32.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace base32 {
-namespace {
-
-TEST(Base32Test, EncodesRfcTestVectorsCorrectlyWithoutPadding) {
-  // Tests from http://tools.ietf.org/html/rfc4648#section-10.
-  constexpr char test_str[] = "foobar";
-
-  constexpr const char* expected[] = {
-      "", "MY", "MZXQ", "MZXW6", "MZXW6YQ", "MZXW6YTB", "MZXW6YTBOI"};
-
-  // Run the tests, with one more letter in the input every pass.
-  for (size_t i = 0; i < arraysize(expected); ++i) {
-    std::string output = Base32Encode(base::StringPiece(test_str, i),
-                                      Base32EncodePolicy::OMIT_PADDING);
-    EXPECT_EQ(expected[i], output);
-  }
-}
-
-TEST(Base32Test, EncodesRfcTestVectorsCorrectlyWithPadding) {
-  // Tests from http://tools.ietf.org/html/rfc4648#section-10.
-  constexpr char test_str[] = "foobar";
-
-  constexpr const char* expected[] = {
-      "",         "MY======", "MZXQ====",        "MZXW6===",
-      "MZXW6YQ=", "MZXW6YTB", "MZXW6YTBOI======"};
-
-  // Run the tests, with one more letter in the input every pass.
-  for (size_t i = 0; i < arraysize(expected); ++i) {
-    std::string output = Base32Encode(base::StringPiece(test_str, i));
-    EXPECT_EQ(expected[i], output);
-  }
-}
-
-TEST(Base32Test, EncodesSha256HashCorrectly) {
-  // Useful to test with longer input than the RFC test vectors, and encoding
-  // SHA-256 hashes is one of the use cases for this component.
-  constexpr char hash[] =
-      "\x1f\x25\xe1\xca\xba\x4f\xf9\xb8\x27\x24\x83\x0f\xca\x60\xe4\xc2\xbe\xa8"
-      "\xc3\xa9\x44\x1c\x27\xb0\xb4\x3e\x6a\x96\x94\xc7\xb8\x04";
-  std::string output = Base32Encode(base::StringPiece(hash, 32),
-                                    Base32EncodePolicy::OMIT_PADDING);
-  EXPECT_EQ("D4S6DSV2J743QJZEQMH4UYHEYK7KRQ5JIQOCPMFUHZVJNFGHXACA", output);
-}
-
-}  // namespace
-}  // namespace base32