Remove WAPI-related code, except the type definition of ResourceEntry.

google_apis/drive/gdata_wapi_requests.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 GOOGLE_APIS_DRIVE_GDATA_WAPI_REQUESTS_H_
-#define GOOGLE_APIS_DRIVE_GDATA_WAPI_REQUESTS_H_
-
-#include <string>
-
-#include "google_apis/drive/base_requests.h"
-#include "google_apis/drive/gdata_wapi_url_generator.h"
-
-namespace google_apis {
-
-class ResourceEntry;
-
-// Callback type for GetResourceEntryRequest.
-typedef base::Callback<void(GDataErrorCode error,
-                            scoped_ptr<ResourceEntry> entry)>
-    GetResourceEntryCallback;
-
-// This class performs the request for fetching a single resource entry.
-class GetResourceEntryRequest : public UrlFetchRequestBase {
- public:
-  // |callback| must not be null.
-  GetResourceEntryRequest(RequestSender* sender,
-                          const GDataWapiUrlGenerator& url_generator,
-                          const std::string& resource_id,
-                          const GURL& embed_origin,
-                          const GetResourceEntryCallback& callback);
-  ~GetResourceEntryRequest() override;
-
- protected:
-  // UrlFetchRequestBase overrides.
-  void ProcessURLFetchResults(const net::URLFetcher* source) override;
-  void RunCallbackOnPrematureFailure(GDataErrorCode error) override;
-  GURL GetURL() const override;
-
- private:
-  void OnDataParsed(GDataErrorCode error, scoped_ptr<ResourceEntry> entry);
-
-  const GDataWapiUrlGenerator url_generator_;
-  // Resource id of the requested entry.
-  const std::string resource_id_;
-  // Embed origin for an url to the sharing dialog. Can be empty.
-  GURL embed_origin_;
-
-  const GetResourceEntryCallback callback_;
-
-  // Note: This should remain the last member so it'll be destroyed and
-  // invalidate its weak pointers before any other members are destroyed.
-  base::WeakPtrFactory<GetResourceEntryRequest> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(GetResourceEntryRequest);
-};
-
-}  // namespace google_apis
-
-#endif  // GOOGLE_APIS_DRIVE_GDATA_WAPI_REQUESTS_H_