Split ValueSerializer into separate Serializer and Deserializer classes.

chrome/browser/prefs/pref_service_browsertest.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 <string>
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_file_value_serializer.h"
@@ skipping 83 matching lines @@
 IN_PROC_BROWSER_TEST_F(PreferenceServiceTest, Test) {
 #if defined(OS_WIN) && defined(USE_ASH)
   // Disable this test in Metro+Ash for now (http://crbug.com/262796).
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kAshBrowserTests))
     return;
 #endif
 
   // The window should open with the new reference profile, with window
   // placement values stored in the user data directory.
-  JSONFileValueSerializer deserializer(original_pref_file_);
+  JSONFileValueDeserializer deserializer(original_pref_file_);
   scoped_ptr<base::Value> root(deserializer.Deserialize(NULL, NULL));
 
   ASSERT_TRUE(root.get());
   ASSERT_TRUE(root->IsType(base::Value::TYPE_DICTIONARY));
 
   base::DictionaryValue* root_dict =
       static_cast<base::DictionaryValue*>(root.get());
 
   // Retrieve the screen rect for the launched window
   gfx::Rect bounds = browser()->window()->GetRestoredBounds();
@@ skipping 21 matching lines @@
   EXPECT_EQ(right, bounds.x() + bounds.width());
 
   // Find if launched window is maximized.
   bool is_window_maximized = browser()->window()->IsMaximized();
   bool is_maximized = false;
   EXPECT_TRUE(root_dict->GetBoolean(kBrowserWindowPlacement + ".maximized",
       &is_maximized));
   EXPECT_EQ(is_maximized, is_window_maximized);
 }
 #endif