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

chrome/browser/task_management/private/tasks_providers/browser_process/browser_process_task_provider.cc

Index: chrome/browser/task_management/private/tasks_providers/browser_process/browser_process_task_provider.cc
diff --git a/chrome/browser/task_management/private/tasks_providers/browser_process/browser_process_task_provider.cc b/chrome/browser/task_management/private/tasks_providers/browser_process/browser_process_task_provider.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e4db56f9714b9bd1bb2e2fa6d9b4cb0f4a293ca9
--- /dev/null
+++ b/chrome/browser/task_management/private/tasks_providers/browser_process/browser_process_task_provider.cc
@@ -0,0 +1,45 @@
+// 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.
+
+#include "chrome/browser/task_management/private/tasks_providers/browser_process/browser_process_task_provider.h"
+
+namespace task_management {
+
+// ----------------------------------------------------------------------
+// Public Members:
+// ----------------------------------------------------------------------

[ncarter (slow), 2015/03/27 18:16:21]

Not needed.

+
+BrowserProcessTaskProvider::BrowserProcessTaskProvider()
+    : browser_process_task_(new BrowserProcessTask) {
+}
+
+BrowserProcessTaskProvider::~BrowserProcessTaskProvider() {
+}
+
+// ----------------------------------------------------------------------
+// Private Members:
+// ----------------------------------------------------------------------

[ncarter (slow), 2015/03/27 18:16:20]

Not needed.

+
+scoped_refptr<Task> BrowserProcessTaskProvider::GetTaskOfUrlRequest(
+    int origin_pid,
+    int child_id,
+    int route_id) {
+  if (origin_pid == 0 && child_id == -1)
+    return browser_process_task_;
+
+  return nullptr;
+}
+
+void BrowserProcessTaskProvider::StartUpdating() {
+  DCHECK(observer_);
+  observer_->TaskAdded(browser_process_task_);
+}
+
+void BrowserProcessTaskProvider::StopUpdating() {
+  // There's nothing to do here. The browser process task live as long as the
+  // browser lives and when StopUpdating() is called the |observer_| has already
+  // been cleared.
+}
+
+}  // namespace task_management