Move NetworkService mojom files to content/public/common.

content/common/network_service.mojom

-// Copyright 2017 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;
-
-import "mojo/common/file_path.mojom";
-import "url_loader.mojom";
-import "url_loader_factory.mojom";
-import "url/mojo/url.mojom";
-
-// Parameters for constructing a network context.
-struct NetworkContextParams {
-  // Points to the cookie file. If null, an in-memory database is used.
-  mojo.common.mojom.FilePath? cookie_path;
-  // Points to the cache directory. If null, an in-memory database is used.
-  mojo.common.mojom.FilePath? cache_dir;
-};
-
-// Represents a distinct context for making network requests, with its own
-// storage (e.g. cookies and cache).
-interface NetworkContext {
-  // |process_id| is 0 for requests initiated in the browser process, otherwise
-  // it's the child process ID.
-  CreateURLLoaderFactory(URLLoaderFactory& url_loader_factory,
-                         uint32 process_id);
-
-  // Handle a request to display cache data to the user. |url| is parsed to
-  // display different parts of the cache.
-  HandleViewCacheRequest(url.mojom.Url url,
-                         URLLoaderClient client);
-};
-
-// Browser interface to the network service.
-interface NetworkService {
-  // Creates a new network context with the given parameters.
-  CreateNetworkContext(NetworkContext& context,
-                       NetworkContextParams params);
-};