Implement people search.

chrome/browser/ui/app_list/search/webstore/webstore_provider.h

 // Copyright 2013 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_UI_APP_LIST_SEARCH_WEBSTORE_PROVIDER_H_
-#define CHROME_BROWSER_UI_APP_LIST_SEARCH_WEBSTORE_PROVIDER_H_
+#ifndef CHROME_BROWSER_UI_APP_LIST_SEARCH_WEBSTORE_WEBSTORE_PROVIDER_H_
+#define CHROME_BROWSER_UI_APP_LIST_SEARCH_WEBSTORE_WEBSTORE_PROVIDER_H_
 
 #include "base/basictypes.h"
-#include "base/callback.h"
+#include "base/callback_forward.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/time/time.h"
-#include "base/timer/timer.h"
-#include "chrome/browser/ui/app_list/search/search_provider.h"
-#include "chrome/browser/ui/app_list/search/webstore_cache.h"
+#include "chrome/browser/ui/app_list/search/common/webservice_search_provider.h"
+#include "chrome/browser/ui/app_list/search/webstore/webstore_cache.h"
 
 class AppListControllerDelegate;
-class Profile;
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace app_list {
 
 namespace test {
 class WebstoreProviderTest;
 }
 
 class ChromeSearchResult;
-class WebstoreSearchFetcher;
+class JSONResponseFetcher;
 
 // WebstoreProvider fetches search results from the web store server.
 // A "Search in web store" result will be returned if the server does not
 // return any results.
-class WebstoreProvider : public SearchProvider {
+class WebstoreProvider : public WebserviceSearchProvider{
  public:
   WebstoreProvider(Profile* profile, AppListControllerDelegate* controller);
   virtual ~WebstoreProvider();
 
   // SearchProvider overrides:
   virtual void Start(const base::string16& query) OVERRIDE;
   virtual void Stop() OVERRIDE;
 
  private:
   friend class app_list::test::WebstoreProviderTest;
 
   // Start the search request with |query_|.
   void StartQuery();
 
   void OnWebstoreSearchFetched(scoped_ptr<base::DictionaryValue> json);
   void ProcessWebstoreSearchResults(const base::DictionaryValue* json);
   scoped_ptr<ChromeSearchResult> CreateResult(
       const base::DictionaryValue& dict);
 
   void set_webstore_search_fetched_callback(const base::Closure& callback) {
     webstore_search_fetched_callback_ = callback;
   }
 
-  void set_use_throttling(bool use) { use_throttling_ = use; }
-
-  Profile* profile_;
   AppListControllerDelegate* controller_;
-  scoped_ptr<WebstoreSearchFetcher> webstore_search_;
+  scoped_ptr<JSONResponseFetcher> webstore_search_;
   base::Closure webstore_search_fetched_callback_;
 
   // The cache of the search result which will be valid only in a single
   // input session.
   WebstoreCache cache_;
 
-  // The timestamp when the last key event happened.
-  base::Time last_keytyped_;
-
-  // The timer to throttle QPS to the webstore search .
-  base::OneShotTimer<WebstoreProvider> query_throttler_;
-
   // The current query.
   std::string query_;
 
-  // The flag for tests. It prevents the throttling If set to false.
-  bool use_throttling_;
-
   DISALLOW_COPY_AND_ASSIGN(WebstoreProvider);
 };
 
 }  // namespace app_list
 
-#endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_WEBSTORE_PROVIDER_H_
+#endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_WEBSTORE_WEBSTORE_PROVIDER_H_