Remove ash::ShellDelegate::IsFirstRunAfterBoot method

chrome/browser/chromeos/display/display_configuration_observer.cc

Index: chrome/browser/chromeos/display/display_configuration_observer.cc
diff --git a/chrome/browser/chromeos/display/display_configuration_observer.cc b/chrome/browser/chromeos/display/display_configuration_observer.cc
index a3674c1074d1dd80f12242b390aa1939ee66e4b0..5e36c434a2b22746e6c5aafd80f8dbe3ac16abb3 100644
--- a/chrome/browser/chromeos/display/display_configuration_observer.cc
+++ b/chrome/browser/chromeos/display/display_configuration_observer.cc
@@ -4,11 +4,11 @@
 
 #include "chrome/browser/chromeos/display/display_configuration_observer.h"
 
-#include "ash/common/shell_delegate.h"
-#include "ash/common/wm_shell.h"
 #include "ash/display/window_tree_host_manager.h"
 #include "ash/shell.h"
+#include "base/command_line.h"
 #include "chrome/browser/chromeos/display/display_preferences.h"
+#include "chromeos/chromeos_switches.h"
 
 namespace chromeos {
 
@@ -22,7 +22,8 @@ DisplayConfigurationObserver::~DisplayConfigurationObserver() {
 
 void DisplayConfigurationObserver::OnDisplaysInitialized() {
   // Update the display pref with the initial power state.
-  if (ash::WmShell::Get()->delegate()->IsFirstRunAfterBoot())
+  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+  if (command_line->HasSwitch(chromeos::switches::kFirstExecAfterBoot))
     StoreDisplayPrefs();
 }