Refactor handling of --show-app-list command line.

chrome/browser/ui/app_list/app_list_service.h

Index: chrome/browser/ui/app_list/app_list_service.h
diff --git a/chrome/browser/ui/app_list/app_list_service.h b/chrome/browser/ui/app_list/app_list_service.h
index ce923006b03b40521499cf2769337d17bcc0c94b..f712ee07a6c67e8d7c2475b86aab5575b97d749b 100644
--- a/chrome/browser/ui/app_list/app_list_service.h
+++ b/chrome/browser/ui/app_list/app_list_service.h
@@ -51,7 +51,10 @@ class AppListService {
 
   static void RegisterPrefs(PrefRegistrySimple* registry);
 
-  static void RecordShowTimings(const base::CommandLine& command_line);
+  // Initializes the AppListService, and returns true if |command_line| is for
+  // showing the app list.
+  static bool HandleLaunchCommandLine(const base::CommandLine& command_line,
+                                      Profile* launch_profile);
 
   // Indicates that |callback| should be called next time the app list is
   // painted.