Use TaskScheduler instead of blocking pool in wizard_controller.cc.

chrome/browser/chromeos/login/wizard_controller.cc

Index: chrome/browser/chromeos/login/wizard_controller.cc
diff --git a/chrome/browser/chromeos/login/wizard_controller.cc b/chrome/browser/chromeos/login/wizard_controller.cc
index 39b5604b3413c0469aa96a2eec0151c137864beb..e7ff0a385948276558f6c5b3e022403afb0c092a 100644
--- a/chrome/browser/chromeos/login/wizard_controller.cc
+++ b/chrome/browser/chromeos/login/wizard_controller.cc
@@ -21,6 +21,7 @@
 #include "base/metrics/histogram_macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/task_scheduler/post_task.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part.h"
@@ -222,7 +223,6 @@ bool NetworkAllowUpdate(const chromeos::NetworkState* network) {
 #if defined(GOOGLE_CHROME_BUILD)
 void InitializeCrashReporter() {
   // The crash reporter initialization needs IO to complete.
-  DCHECK(BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
   breakpad::InitCrashReporter(std::string());
 }
 #endif
@@ -718,8 +718,10 @@ void WizardController::OnChangedMetricsReportingState(bool enabled) {
   if (!enabled)
     return;
 #if defined(GOOGLE_CHROME_BUILD)
-  if (!content::BrowserThread::PostBlockingPoolTask(
-          FROM_HERE, base::Bind(&InitializeCrashReporter))) {
+  if (!base::PostTaskWithTraits(FROM_HERE,

[tapted, 2017/02/07 02:23:55]

FAILED: obj/chrome/browser/chromeos/chromeos/wizard_controller.o 
../../chrome/browser/chromeos/login/wizard_controller.cc:727:7:error: invalid
argument type 'void' to unary expression
  if (!base::PostTaskWithTraits(FROM_HERE,
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.

+                                base::TaskTraits().MayBlock().WithPriority(
+                                    base::TaskPriority::BACKGROUND),
+                                base::Bind(&InitializeCrashReporter))) {
     LOG(ERROR) << "Failed to start crash reporter initialization.";
   }
 #endif