New Task Manager - Phase 1.1: Implement Browser Process Task Providing

chrome/browser/task_management/providers/browser_process/browser_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_BROWSER_PROCESS_BROWSER_PROCESS_TASK_H_
+#define CHROME_BROWSER_TASK_MANAGEMENT_PROVIDERS_BROWSER_PROCESS_BROWSER_PROCESS_TASK_H_
+
+#include "chrome/browser/task_management/providers/task.h"
+
+namespace task_management {
+
+// Defines the task that represents the one and only browser main process.
+class BrowserProcessTask : public Task {
+ public:
+  BrowserProcessTask();
+  ~BrowserProcessTask() override;
+
+ private:
+  // task_management::Task:
+  Type GetType() const override;
+  int GetChildProcessUniqueID() const override;
+  size_t GetSqliteMemoryUsed() const override;
+  size_t GetV8MemoryAllocated() const override;
+  size_t GetV8MemoryUsed() const override;
+  void Refresh(const base::TimeDelta& update_time) override;
+
+  size_t allocated_v8_memory_;
+  size_t used_v8_memory_;
+  size_t used_sqlite_memory_;
+  bool reports_v8_stats_;
+
+  DISALLOW_COPY_AND_ASSIGN(BrowserProcessTask);
+};
+
+}  // namespace task_management
+
+#endif  // CHROME_BROWSER_TASK_MANAGEMENT_PROVIDERS_BROWSER_PROCESS_BROWSER_PROCESS_TASK_H_