[GRC] Decouple Render Process CPU Measurement from CU Graph

chrome/browser/chrome_browser_main.cc

 // Copyright (c) 2012 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/chrome_browser_main.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <set>
@@ skipping 71 matching lines @@
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/prefs/pref_metrics_service.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_proxy_service_factory.h"
 #include "chrome/browser/process_singleton.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_attributes_entry.h"
 #include "chrome/browser/profiles/profile_attributes_storage.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/profiles/profiles_state.h"
+#include "chrome/browser/resource_coordinator/resource_coordinator_render_process_probe.h"
 #include "chrome/browser/resource_coordinator/tab_manager.h"
 #include "chrome/browser/sessions/chrome_serialized_navigation_driver.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/tracing/navigation_tracing.h"
 #include "chrome/browser/translate/translate_service.h"
 #include "chrome/browser/ui/app_list/app_list_service.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/javascript_dialogs/chrome_javascript_native_dialog_factory.h"
 #include "chrome/browser/ui/profile_error_dialog.h"
@@ skipping 1844 matching lines @@
 
   // These should be invoked as close to the start of the browser's
   // UI thread message loop as possible to get a stable measurement
   // across versions.
   RecordBrowserStartupTime();
 
   DCHECK(base::MessageLoopForUI::IsCurrent());
   base::RunLoop run_loop;
 
   performance_monitor::PerformanceMonitor::GetInstance()->StartGatherCycle();
+  resource_coordinator::ResourceCoordinatorRenderProcessProbe::GetInstance()
+      ->StartGatherCycle();
 
   metrics::MetricsService::SetExecutionPhase(
       metrics::ExecutionPhase::MAIN_MESSAGE_LOOP_RUN,
       g_browser_process->local_state());
   run_loop.Run();
 
   return true;
 #endif  // defined(OS_ANDROID)
 }
 
@@ skipping 98 matching lines @@
   chromeos::CrosSettings::Shutdown();
 #endif  // defined(OS_CHROMEOS)
 #endif  // defined(OS_ANDROID)
 }
 
 // Public members:
 
 void ChromeBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
   chrome_extra_parts_.push_back(parts);
 }