Move the Mac Task Manager to the new backend code.

chrome/browser/task_manager/renderer_resource.cc

-// Copyright 2013 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_manager/renderer_resource.h"
-
-#include <utility>
-
-#include "chrome/browser/devtools/devtools_window.h"
-#include "chrome/browser/process_resource_usage.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/task_manager/resource_provider.h"
-#include "chrome/browser/task_manager/task_manager_util.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/render_view_host.h"
-#include "services/shell/public/cpp/interface_provider.h"
-
-namespace task_manager {
-
-RendererResource::RendererResource(base::ProcessHandle process,
-                                   content::RenderViewHost* render_view_host)
-    : process_(process), render_view_host_(render_view_host) {
-  // We cache the process and pid as when a Tab/BackgroundContents is closed the
-  // process reference becomes NULL and the TaskManager still needs it.
-  unique_process_id_ = render_view_host_->GetProcess()->GetID();
-  mojom::ResourceUsageReporterPtr service;
-  render_view_host_->GetProcess()->GetRemoteInterfaces()->GetInterface(
-      &service);
-  process_resource_usage_.reset(new ProcessResourceUsage(std::move(service)));
-}
-
-RendererResource::~RendererResource() {
-}
-
-void RendererResource::Refresh() {
-  process_resource_usage_->Refresh(base::Closure());
-}
-
-blink::WebCache::ResourceTypeStats
-RendererResource::GetWebCoreCacheStats() const {
-  return process_resource_usage_->GetWebCoreCacheStats();
-}
-
-size_t RendererResource::GetV8MemoryAllocated() const {
-  return process_resource_usage_->GetV8MemoryAllocated();
-}
-
-size_t RendererResource::GetV8MemoryUsed() const {
-  return process_resource_usage_->GetV8MemoryUsed();
-}
-
-base::string16 RendererResource::GetProfileName() const {
-  return util::GetProfileNameFromAttributesStorage(Profile::FromBrowserContext(
-      render_view_host_->GetProcess()->GetBrowserContext()));
-}
-
-base::ProcessHandle RendererResource::GetProcess() const {
-  return process_;
-}
-
-int RendererResource::GetUniqueChildProcessId() const {
-  return unique_process_id_;
-}
-
-Resource::Type RendererResource::GetType() const {
-  return RENDERER;
-}
-
-int RendererResource::GetRoutingID() const {
-  return render_view_host_->GetRoutingID();
-}
-
-bool RendererResource::ReportsCacheStats() const {
-  return true;
-}
-
-bool RendererResource::ReportsV8MemoryStats() const {
-  return true;
-}
-
-bool RendererResource::SupportNetworkUsage() const {
-  return true;
-}
-
-}  // namespace task_manager