Move the WebPluginResourceClient interface to its own header. Also fix up method order in webplugin…

content/child/npapi/webplugin_resource_client.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 CONTENT_CHILD_NPAPI_WEBPLUGIN_RESOURCE_CLIENT_H_
+#define CONTENT_CHILD_NPAPI_WEBPLUGIN_RESOURCE_CLIENT_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+
+class GURL;
+
+namespace content {
+
+// Simpler version of ResourceHandleClient that lends itself to proxying.
+class WebPluginResourceClient {
+ public:
+  virtual ~WebPluginResourceClient() {}
+
+  virtual void WillSendRequest(const GURL& url, int http_status_code) = 0;
+  // The request_is_seekable parameter indicates whether byte range requests
+  // can be issued for the underlying stream.
+  virtual void DidReceiveResponse(const std::string& mime_type,
+                                  const std::string& headers,
+                                  uint32 expected_length,
+                                  uint32 last_modified,
+                                  bool request_is_seekable) = 0;
+  virtual void DidReceiveData(const char* buffer, int length,
+                              int data_offset) = 0;
+  // The resource ids passed here ensures that data for range requests
+  // is cleared. This applies for seekable streams.
+  virtual void DidFinishLoading(unsigned long resource_id) = 0;
+  virtual void DidFail(unsigned long resource_id) = 0;
+  virtual bool IsMultiByteResponseExpected() = 0;
+  virtual int ResourceId() = 0;
+  // Tells this object that it will get responses from multiple resources.
+  // This is necessary since the plugin process uses a single instance of
+  // PluginStreamUrl object for multiple range requests.
+  virtual void AddRangeRequestResourceId(unsigned long resource_id) { }
+};
+
+}  // namespace content
+
+#endif  // CONTENT_CHILD_NPAPI_WEBPLUGIN_RESOURCE_CLIENT_H_