Store default search provider data in dictionary pref.

chrome/browser/search_engines/default_search_manager.h

+// 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.
+
+#ifndef CHROME_BROWSER_SEARCH_ENGINES_DEFAULT_SEARCH_MANAGER_H_
+#define CHROME_BROWSER_SEARCH_ENGINES_DEFAULT_SEARCH_MANAGER_H_
+
+#include "base/macros.h"
+
+namespace user_prefs {
+class PrefRegistrySyncable;
+}
+
+class PrefService;
+struct TemplateURLData;
+
+// DefaultSearchManager handles the loading and writing of the user's default
+// search engine selection to and from prefs.
+
+class DefaultSearchManager {
+ public:
+  static const char* kID;

[Peter Kasting, 2014/04/23 23:36:30]

Nit: Can you use

  static const char kID[];

instead?

If not, then use "static const char* const".

[Cait (Slow), 2014/04/24 14:53:39]

Done.

+  static const char* kShortName;
+  static const char* kKeyword;
+  static const char* kPrepopulateID;
+  static const char* kSyncGUID;
+
+  static const char* kURL;
+  static const char* kSuggestionsURL;
+  static const char* kInstantURL;
+  static const char* kImageURL;
+  static const char* kNewTabURL;
+  static const char* kFaviconURL;
+  static const char* kOriginatingURL;
+
+  static const char* kSearchURLPostParams;
+  static const char* kSuggestionsURLPostParams;
+  static const char* kInstantURLPostParams;
+  static const char* kImageURLPostParams;
+
+  static const char* kSafeForAutoReplace;
+  static const char* kInputEncodings;
+
+  static const char* kDateCreated;
+  static const char* kLastModified;
+
+  static const char* kUsageCount;
+  static const char* kAlternateURLs;
+  static const char* kSearchTermsReplacementKey;
+  static const char* kCreatedByPolicy;
+
+  explicit DefaultSearchManager(PrefService* pref_service);
+  ~DefaultSearchManager();
+
+  // Register prefs needed for tracking the default search provider.
+  static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
+
+  // Read default search provider data from |pref_service_|.
+  bool GetDefaultSearchEngine(TemplateURLData* url);
+
+  // Write default search provider data to |pref_service_|.
+  void SetUserSelectedDefaultSearchEngine(const TemplateURLData& data);
+
+ private:
+  PrefService* pref_service_;
+
+  DISALLOW_COPY_AND_ASSIGN(DefaultSearchManager);
+};
+
+#endif  // CHROME_BROWSER_SEARCH_ENGINES_DEFAULT_SEARCH_MANAGER_H_