plumb network upload into the task manager

chrome/browser/task_manager/task_manager_interface.h

Index: chrome/browser/task_manager/task_manager_interface.h
diff --git a/chrome/browser/task_manager/task_manager_interface.h b/chrome/browser/task_manager/task_manager_interface.h
index c4e31c24234f6f922dc8db5292a98befad2dbbd8..2712d1da0961456e79e9a3aa9906f40a2c121834 100644
--- a/chrome/browser/task_manager/task_manager_interface.h
+++ b/chrome/browser/task_manager/task_manager_interface.h
@@ -55,6 +55,11 @@ class TaskManagerInterface {
   static void OnRawBytesRead(const net::URLRequest& request,
                              int64_t bytes_read);
 
+  // This notification will be received on the IO thread from
+  // ChromeNetworkDelegate to update the task manager with network usage.
+  static void OnRawBytesSent(const net::URLRequest& request,
+                             int64_t bytes_sent);
+
   void AddObserver(TaskManagerObserver* observer);
   void RemoveObserver(TaskManagerObserver* observer);
 
@@ -177,6 +182,12 @@ class TaskManagerInterface {
   // usage.
   virtual int64_t GetNetworkUsage(TaskId task_id) const = 0;
 
+  // Returns the network usage during the current lifetime of the task
+  // for the task with |task_id|. A value of -1 means no valid value is
+  // currently available or that task has never been notified of any network
+  // usage.
+  virtual int64_t GetTotalNetworkUsage(TaskId task_id) const = 0;
+
   // Returns the total network usage (in bytes per second) during the current
   // refresh cycle for the process on which the task with |task_id| is running.
   // This is the sum of all the network usage of the individual tasks (that
@@ -184,6 +195,13 @@ class TaskManagerInterface {
   // usage calculation refresh is currently not available.
   virtual int64_t GetProcessTotalNetworkUsage(TaskId task_id) const = 0;
 
+  // Returns the total network usage during the lifetime of the process
+  // on which the task with |task_id| is running.
+  // This is the sum of all the network usage of the individual tasks (that
+  // can be gotten by the above GetTotalNetworkUsage()). A value of -1
+  // means network usage calculation refresh is currently not available.
+  virtual int64_t GetTotalProcessTotalNetworkUsage(TaskId task_id) const = 0;
+
   // Returns the Sqlite used memory (in bytes) for the task with |task_id|.
   // A value of -1 means no valid value is currently available.
   virtual int64_t GetSqliteMemoryUsed(TaskId task_id) const = 0;