Delete most web intents code.

chrome/browser/intents/cws_intents_registry.h

-// 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.
-
-#ifndef CHROME_BROWSER_INTENTS_CWS_INTENTS_REGISTRY_H_
-#define CHROME_BROWSER_INTENTS_CWS_INTENTS_REGISTRY_H_
-
-#include <vector>
-
-#include "base/callback_forward.h"
-#include "base/gtest_prod_util.h"
-#include "base/hash_tables.h"
-#include "base/memory/ref_counted.h"
-#include "chrome/browser/profiles/profile_keyed_service.h"
-#include "googleurl/src/gurl.h"
-#include "net/url_request/url_fetcher_delegate.h"
-
-namespace net {
-class URLRequestContextGetter;
-}
-
-class CWSIntentsRegistryForTest;
-
-// Handles storing and retrieving of web intents in the web database.
-// The registry provides filtering logic to retrieve specific types of intents.
-class CWSIntentsRegistry : public ProfileKeyedService,
-                           public net::URLFetcherDelegate {
- public:
-  // Data returned from CWS for a single service.
-  struct IntentExtensionInfo {
-    IntentExtensionInfo();
-    ~IntentExtensionInfo();
-
-    std::string id;  // The id of the extension.
-    string16 name;  // The name of the extension.
-    int num_ratings;  // Number of ratings in CWS store.
-    double average_rating;  // The average CWS rating.
-    string16 manifest;  // The containing extension's manifest info.
-    GURL icon_url;  // Where to retrieve an icon for this service.
-  };
-
-  // List of Intent extensions, as returned by GetIntentServices's |callback|
-  typedef std::vector<IntentExtensionInfo> IntentExtensionList;
-  // Callback to return results from GetIntentServices upon completion.
-  typedef base::Callback<void(const IntentExtensionList&)> ResultsCallback;
-
-  // Requests all intent services matching |action| and |mimetype|.
-  // |mimetype| must conform to definition as outlined for
-  // WebIntentsRegistry::GetIntentServices.
-  // |callback| will be invoked upon retrieving results from CWS, returning
-  // a list of matching Intent extensions.
-  void GetIntentServices(const string16& action,
-                         const string16& mimetype,
-                         const ResultsCallback& callback);
-
-  // Build a REST query URL to retrieve intent info from CWS.
-  static GURL BuildQueryURL(const string16& action, const string16& type);
-
- private:
-  // Make sure that only CWSIntentsRegistryFactory can create an instance of
-  // CWSIntentsRegistry.
-  friend class CWSIntentsRegistryFactory;
-  friend class ::CWSIntentsRegistryForTest;
-
-  struct IntentsQuery;
-
-  // This is an opaque version of URLFetcher*, so we can use it as a hash key.
-  typedef intptr_t URLFetcherHandle;
-
-  // Maps URL fetchers to queries. IntentsQuery objects are owned by the map.
-  typedef base::hash_map<URLFetcherHandle, IntentsQuery*> QueryMap;
-
-  // |context| is a profile-dependent URL request context. Must not be NULL.
-  explicit CWSIntentsRegistry(net::URLRequestContextGetter* context);
-  virtual ~CWSIntentsRegistry();
-
-  // net::URLFetcherDelegate implementation.
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
-
-  // Map for all in-flight web data requests/intent queries.
-  QueryMap queries_;
-
-  // Request context for any CWS requests.
-  scoped_refptr<net::URLRequestContextGetter> request_context_;
-
-  DISALLOW_COPY_AND_ASSIGN(CWSIntentsRegistry);
-};
-
-#endif  // CHROME_BROWSER_INTENTS_CWS_INTENTS_REGISTRY_H_