Fix various TaskManager bugs and add new enhancements

chrome/browser/task_management/providers/child_process_task.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_PROVIDERS_CHILD_PROCESS_TASK_H_
 #define CHROME_BROWSER_TASK_MANAGEMENT_PROVIDERS_CHILD_PROCESS_TASK_H_
 
 #include "chrome/browser/task_management/providers/task.h"
 
 class ProcessResourceUsage;
@@ skipping 12 matching lines @@
   // received from observing |content::BrowserChildProcessObserver|.
   explicit ChildProcessTask(const content::ChildProcessData& data);
 
   ~ChildProcessTask() override;
 
   // task_management::Task:
   void Refresh(const base::TimeDelta& update_interval,
                int64 refresh_flags) override;
   Type GetType() const override;
   int GetChildProcessUniqueID() const override;
+  base::string16 GetProfileName() const override;
   bool ReportsV8Memory() const;
   int64 GetV8MemoryAllocated() const override;
   int64 GetV8MemoryUsed() const override;
 
  private:
   // The Mojo service wrapper that will provide us with the V8 memory usage of
   // the browser child process represented by this object.
   scoped_ptr<ProcessResourceUsage> process_resources_sampler_;
 
   // The allocated and used V8 memory (in bytes).
   int64 v8_memory_allocated_;
   int64 v8_memory_used_;
 
+  // The name of the active user profile at the time of the construction of this
+  // task.
+  const base::string16 profile_name_;
+
   // The unique ID of the child process. It is not the PID of the process.
   // See |content::ChildProcessData::id|.
   const int unique_child_process_id_;
 
   // The type of the child process. See |content::ProcessType| and
   // |NaClTrustedProcessType|.
   const int process_type_;
 
+  // Depending on the |process_type_|, determines whether this task uses V8
+  // memory or not.
+  const bool uses_v8_memory_;
+
   DISALLOW_COPY_AND_ASSIGN(ChildProcessTask);
 };
 
 }  // namespace task_management
 
 
 #endif  // CHROME_BROWSER_TASK_MANAGEMENT_PROVIDERS_CHILD_PROCESS_TASK_H_