Split ValueSerializer into separate Serializer and Deserializer classes.

chrome/browser/themes/browser_theme_pack_unittest.cc

 // Copyright (c) 2012 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 "chrome/browser/themes/browser_theme_pack.h"
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/json/json_reader.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 136 matching lines @@
                                          &theme_pack_->images_on_ui_thread_);
   }
 
   // This function returns void in order to be able use ASSERT_...
   // The BrowserThemePack is returned in |pack|.
   void BuildFromUnpackedExtension(const base::FilePath& extension_path,
                                   scoped_refptr<BrowserThemePack>& pack) {
     base::FilePath manifest_path =
         extension_path.AppendASCII("manifest.json");
     std::string error;
-    JSONFileValueSerializer serializer(manifest_path);
+    JSONFileValueDeserializer deserializer(manifest_path);
     scoped_ptr<base::DictionaryValue> valid_value(
         static_cast<base::DictionaryValue*>(
-            serializer.Deserialize(NULL, &error)));
+            deserializer.Deserialize(NULL, &error)));
     EXPECT_EQ("", error);
     ASSERT_TRUE(valid_value.get());
     scoped_refptr<Extension> extension(
         Extension::Create(
             extension_path,
             extensions::Manifest::INVALID_LOCATION,
             *valid_value,
             Extension::REQUIRE_KEY,
             &error));
     ASSERT_TRUE(extension.get());
@@ skipping 451 matching lines @@
   }
 
   // Part 2: Try to read back the data pack that we just wrote to disk.
   {
     scoped_refptr<BrowserThemePack> pack =
         BrowserThemePack::BuildFromDataPack(file, "gllekhaobjnhgeag");
     ASSERT_TRUE(pack.get());
     VerifyHiDpiTheme(pack.get());
   }
 }