Add chrome.searchEnginesPrivate API and Search Settings page.

chrome/browser/extensions/api/search_engines_private/search_engines_private_api.h

+// Copyright 2015 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_EXTENSIONS_API_SEARCH_ENGINES_PRIVATE_SEARCH_ENGINES_PRIVATE_API_H_
+#define CHROME_BROWSER_EXTENSIONS_API_SEARCH_ENGINES_PRIVATE_SEARCH_ENGINES_PRIVATE_API_H_
+
+#include <string>
+
+#include "base/macros.h"
+#include "chrome/browser/extensions/chrome_extension_function_details.h"
+#include "extensions/browser/extension_function.h"
+
+namespace extensions {
+
+// Implements the chrome.searchEnginesPrivate.getDefaultSearchEngines method.
+class SearchEnginesPrivateGetDefaultSearchEnginesFunction
+    : public UIThreadExtensionFunction {
+ public:
+  SearchEnginesPrivateGetDefaultSearchEnginesFunction();
+  DECLARE_EXTENSION_FUNCTION("searchEnginesPrivate.getDefaultSearchEngines",
+                             SEARCHENGINESPRIVATE_GETDEFAULTSEARCHENGINES);
+
+ protected:
+  ~SearchEnginesPrivateGetDefaultSearchEnginesFunction() override;
+
+  // ExtensionFunction overrides.
+  ResponseAction Run() override;
+
+ private:
+  ChromeExtensionFunctionDetails chrome_details_;
+
+  DISALLOW_COPY_AND_ASSIGN(SearchEnginesPrivateGetDefaultSearchEnginesFunction);
+};
+
+// Implements the chrome.searchEnginesPrivate.setSelectedSearchEngine method.
+class SearchEnginesPrivateSetSelectedSearchEngineFunction
+    : public UIThreadExtensionFunction {
+ public:
+  SearchEnginesPrivateSetSelectedSearchEngineFunction();
+  DECLARE_EXTENSION_FUNCTION("searchEnginesPrivate.setSelectedSearchEngine",
+                             SEARCHENGINESPRIVATE_SETSELECTEDSEARCHENGINE);
+
+ protected:
+  ~SearchEnginesPrivateSetSelectedSearchEngineFunction() override;
+
+  // AsyncExtensionFunction overrides.
+  ResponseAction Run() override;
+
+ private:
+  ChromeExtensionFunctionDetails chrome_details_;
+
+  DISALLOW_COPY_AND_ASSIGN(SearchEnginesPrivateSetSelectedSearchEngineFunction);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_SEARCH_ENGINES_PRIVATE_SEARCH_ENGINES_PRIVATE_API_H_