Move NetworkService mojom files to content/public/common.

content/common/url_loader.mojom

-// Copyright 2016 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.
-
-module content.mojom;
-
-[Native]
-struct URLRequest;
-
-[Native]
-struct URLResponseHead;
-
-[Native]
-struct SSLInfo;
-
-[Native]
-struct URLRequestRedirectInfo;
-
-[Native]
-struct URLLoaderStatus;
-
-// This enum corresponds to net::RequestPriority. See its comments for details.
-enum RequestPriority {
-  kThrottled = 0,
-  kIdle,
-  kLowest,
-  kLow,
-  kMedium,
-  kHighest
-};
-
-// Destroying a URLLoader will cancel the associated request.
-interface URLLoader {
-  // If the associated request has |auto_follow_redirects| set to false,
-  // then upon receiving an URLResponse with a non-NULL |redirect_url| field,
-  // |FollowRedirect| may be called to load the URL indicated by the redirect.
-  FollowRedirect();
-
-  // Sets the request priority.
-  // |intra_priority_value| is a lesser priority which is used to prioritize
-  // requests within a given priority level.
-  SetPriority(RequestPriority priority, int32 intra_priority_value);
-};
-
-// Opaque handle passed from the browser process to a child process to manage
-// the lifetime of temporary files used for download_to_file resource loading.
-// When the message pipe for this interface is closed, the browser process will
-// clean up the corresponding temporary file.
-interface DownloadedTempFile {
-};
-
-
-interface URLLoaderClient {
-  // Called when the response head is received.
-  // |downloaded_file| is non-null in the 'download_to_file' case.
-  // |ssl_info| is non-null if kSendSSLInfo was specified to
-  // CreateLoaderAndStart.
-  OnReceiveResponse(URLResponseHead head,
-                    SSLInfo? ssl_info,
-                    DownloadedTempFile? downloaded_file);
-
-  // Called when the request has been redirected. The receiver is expected to
-  // call FollowRedirect or cancel the request.
-  OnReceiveRedirect(URLRequestRedirectInfo redirect_info, URLResponseHead head);
-
-  // Called when some data from a resource request has been downloaded to the
-  // file. This is only called in the 'download_to_file' case and replaces
-  // OnStartLoadingResponseBody in the call sequence in that case.
-  // TODO(yhirano): Remove |encoded_length| and use OnTransferSizeUpdated
-  // instead.
-  OnDataDownloaded(int64 data_length, int64 encoded_length);
-
-  // Called when the service made some progress on the file upload. This is
-  // called only when the request has an upload data.
-  // The implementation should call the response closure when the client is
-  // ready to receive the next upload progress.
-  OnUploadProgress(int64 current_position, int64 total_size) => ();
-
-  // Called when cached metadata from a resource request is ready.
-  OnReceiveCachedMetadata(array<uint8> data);
-
-  // Called when the transfer size is updated. This is only called if
-  // |report_raw_headers| is set and |download_to_file| is unset in the request.
-  // The transfer size is the length of the response (including both headers
-  // and the body) over the network. |transfer_size_diff| is the difference from
-  // the value previously reported one (including the one in OnReceiveResponse
-  // and OnReceiveRedirect). It must be positive.
-  // TODO(yhirano): Dispatch this notification even when |download_to_file| is
-  // set.
-  // TODO(yhirano): Consider using an unsigned type.
-  OnTransferSizeUpdated(int32 transfer_size_diff);
-
-  // Called when the loader starts loading response body. This is called after
-  // OnReceiveResponse is called.
-  OnStartLoadingResponseBody(handle<data_pipe_consumer> body);
-
-  // Called when the loading completes. No notification will be dispatched for
-  // this client after this message arrives.
-  OnComplete(URLLoaderStatus completion_status);
-};
-