[Cleanup] Remove the obsolete variations_seed pref.

components/variations/variations_seed_store_unittest.cc

 // 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.
 
 #include "components/variations/variations_seed_store.h"
 
 #include "base/base64.h"
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "components/prefs/testing_pref_service.h"
@@ skipping 109 matching lines @@
   EXPECT_TRUE(PrefHasDefaultValue(prefs, prefs::kVariationsCompressedSeed));
   EXPECT_TRUE(PrefHasDefaultValue(prefs, prefs::kVariationsSeedDate));
   EXPECT_TRUE(PrefHasDefaultValue(prefs, prefs::kVariationsSeedSignature));
 
   // Check that having no seed in prefs results in a return value of false.
   prefs.ClearPref(prefs::kVariationsCompressedSeed);
   EXPECT_FALSE(seed_store.LoadSeed(&loaded_seed));
 }
 
 TEST(VariationsSeedStoreTest, GetInvalidSignature) {
-  const variations::VariationsSeed seed = CreateTestSeed();
-  const std::string base64_seed = SerializeSeedBase64(seed);
-
   TestingPrefServiceSimple prefs;
   VariationsSeedStore::RegisterPrefs(prefs.registry());
-  prefs.SetString(prefs::kVariationsSeed, base64_seed);
 
   // The below seed and signature pair were generated using the server's
   // private key.
-  const std::string base64_seed_data =
+  const std::string uncompressed_base64_seed_data =
       "CigxZDI5NDY0ZmIzZDc4ZmYxNTU2ZTViNTUxYzY0NDdjYmM3NGU1ZmQwEr0BCh9VTUEtVW5p"
       "Zm9ybWl0eS1UcmlhbC0xMC1QZXJjZW50GICckqUFOAFCB2RlZmF1bHRKCwoHZGVmYXVsdBAB"
       "SgwKCGdyb3VwXzAxEAFKDAoIZ3JvdXBfMDIQAUoMCghncm91cF8wMxABSgwKCGdyb3VwXzA0"
       "EAFKDAoIZ3JvdXBfMDUQAUoMCghncm91cF8wNhABSgwKCGdyb3VwXzA3EAFKDAoIZ3JvdXBf"
       "MDgQAUoMCghncm91cF8wORAB";
   const std::string base64_seed_signature =
       "MEQCIDD1IVxjzWYncun+9IGzqYjZvqxxujQEayJULTlbTGA/AiAr0oVmEgVUQZBYq5VLOSvy"
       "96JkMYgzTkHPwbv7K/CmgA==";
   const std::string base64_seed_signature_invalid =
       "AEQCIDD1IVxjzWYncun+9IGzqYjZvqxxujQEayJULTlbTGA/AiAr0oVmEgVUQZBYq5VLOSvy"
       "96JkMYgzTkHPwbv7K/CmgA==";
 
+  std::string uncompressed_seed_data;
+  ASSERT_TRUE(base::Base64Decode(uncompressed_base64_seed_data,
+                                 &uncompressed_seed_data));
+  std::string compressed_base64_seed_data;
+  base::Base64Encode(Compress(uncompressed_seed_data),
+                     &compressed_base64_seed_data);
+
   // Set seed and valid signature in prefs.
-  prefs.SetString(prefs::kVariationsSeed, base64_seed_data);
+  prefs.SetString(prefs::kVariationsCompressedSeed,
+                  compressed_base64_seed_data);
   prefs.SetString(prefs::kVariationsSeedSignature, base64_seed_signature);
 
   VariationsSeedStore seed_store(&prefs);
   variations::VariationsSeed loaded_seed;
   seed_store.LoadSeed(&loaded_seed);
   std::string invalid_signature = seed_store.GetInvalidSignature();
   // Valid signature so we get an empty string.
   EXPECT_EQ(std::string(), invalid_signature);
 
   prefs.SetString(prefs::kVariationsSeedSignature,
@@ skipping 244 matching lines @@
                                      &response_date, &is_gzip_compressed);
   EXPECT_EQ("", seed_data);
   EXPECT_EQ("", seed_signature);
   EXPECT_EQ("", seed_country);
   EXPECT_EQ("", response_date);
   EXPECT_FALSE(is_gzip_compressed);
 }
 #endif  // OS_ANDROID
 
 }  // namespace variations