Notify NetworkDelegate when bytes have been received over the network.

chrome/browser/task_management/sampling/task_manager_io_thread_helper.h

 // Copyright 2015 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_TASK_MANAGEMENT_SAMPLING_TASK_MANAGER_IO_THREAD_HELPER_H_
 #define CHROME_BROWSER_TASK_MANAGEMENT_SAMPLING_TASK_MANAGER_IO_THREAD_HELPER_H_
 
+#include <stdint.h>
+
 #include <vector>
 
 #include "base/macros.h"
 
 namespace net {
 class URLRequest;
 }  // namespace net
 
 namespace task_management {
 
 // Defines a wrapper of values that will be sent from IO to UI thread upon
 // reception of bytes read notifications.
 struct BytesReadParam {
   // The PID of the originating process of the URLRequest, if the request is
   // sent on behalf of another process. Otherwise it's 0.
   int origin_pid;
 
   // The unique ID of the host of the child process requestor.
   int child_id;
 
   // The ID of the IPC route for the URLRequest (this identifies the
   // RenderView or like-thing in the renderer that the request gets routed
   // to).
   int route_id;
 
   // The number of bytes read.
-  int byte_count;
+  int64_t byte_count;
 
   BytesReadParam(int origin_pid,
                  int child_id,
                  int route_id,
-                 int byte_count)
+                 int64_t byte_count)
       : origin_pid(origin_pid),
         child_id(child_id),
         route_id(route_id),
         byte_count(byte_count) {
   }
 };
 
 // Defines a utility class used to schedule the creation and removal of the
 // TaskManagerIoThreadHelper on the IO thread.
 class IoThreadHelperManager {
@@ skipping 10 matching lines @@
 // This object lives entirely only on the IO thread.
 class TaskManagerIoThreadHelper {
  public:
   // Create and delete the instance of this class. They must be called on the IO
   // thread.
   static void CreateInstance();
   static void DeleteInstance();
 
   // This is used to forward the call to update the network bytes from the
   // TaskManagerInterface if the new task manager is enabled.
-  static void OnRawBytesRead(const net::URLRequest& request, int bytes_read);
+  static void OnRawBytesRead(const net::URLRequest& request,
+                             int64_t bytes_read);
 
  private:
   TaskManagerIoThreadHelper();
   ~TaskManagerIoThreadHelper();
 
   // We gather multiple notifications on the IO thread in one second before a
   // call is made to the following function to start the processing.
   static void OnMultipleBytesReadIO();
 
   // This will update the task manager with the network bytes read.
-  void OnNetworkBytesRead(const net::URLRequest& request, int bytes_read);
+  void OnNetworkBytesRead(const net::URLRequest& request, int64_t bytes_read);
 
   // This buffer will be filled on IO thread with information about the number
   // of bytes read from URLRequests.
   std::vector<BytesReadParam> bytes_read_buffer_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerIoThreadHelper);
 };
 
 }  // namespace task_management
 
 #endif  // CHROME_BROWSER_TASK_MANAGEMENT_SAMPLING_TASK_MANAGER_IO_THREAD_HELPER_H_