Use path service for chrome_exe instead of current command line.

chrome/browser/ui/views/app_list/app_list_controller_win.cc

Index: chrome/browser/ui/views/app_list/app_list_controller_win.cc
diff --git a/chrome/browser/ui/views/app_list/app_list_controller_win.cc b/chrome/browser/ui/views/app_list/app_list_controller_win.cc
index 91eb041e184110bcafb18c7ea379b33713e45f04..8ccb9e0079828388c2ab12770793a0d327f73534 100644
--- a/chrome/browser/ui/views/app_list/app_list_controller_win.cc
+++ b/chrome/browser/ui/views/app_list/app_list_controller_win.cc
@@ -89,7 +89,12 @@ const int kAppListIconIndex = 1;
 CommandLine GetAppListCommandLine() {
   const char* const kSwitchesToCopy[] = { switches::kUserDataDir };
   CommandLine* current = CommandLine::ForCurrentProcess();
-  CommandLine command_line(current->GetProgram());
+  base::FilePath chrome_exe;
+  if (!PathService::Get(base::FILE_EXE, &chrome_exe)) {
+     NOTREACHED();
+     return CommandLine(CommandLine::NO_PROGRAM);
+  }
+  CommandLine command_line(chrome_exe);
   command_line.CopySwitchesFrom(*current, kSwitchesToCopy,
                                 arraysize(kSwitchesToCopy));
   command_line.AppendSwitch(switches::kShowAppList);