Revert of Propagate information about how ARC apps are launched

chrome/browser/ui/app_list/arc/arc_app_utils.h

Index: chrome/browser/ui/app_list/arc/arc_app_utils.h
diff --git a/chrome/browser/ui/app_list/arc/arc_app_utils.h b/chrome/browser/ui/app_list/arc/arc_app_utils.h
index 389a05377fa115e6bb7ad7f80de2590a0eedd8c3..a42a3580f3836ff05acb2e871a9591a406dc758b 100644
--- a/chrome/browser/ui/app_list/arc/arc_app_utils.h
+++ b/chrome/browser/ui/app_list/arc/arc_app_utils.h
@@ -28,26 +28,21 @@
 bool ShouldShowInLauncher(const std::string& app_id);
 
 // Launch an app and let the system decides how big and where to place it.
-bool LaunchApp(content::BrowserContext* context,
-               const std::string& app_id,
-               int event_flags);
+bool LaunchApp(content::BrowserContext* context, const std::string& app_id);
 
 // Launch Android Settings app.
-bool LaunchAndroidSettingsApp(content::BrowserContext* context,
-                              int event_flags);
+bool LaunchAndroidSettingsApp(content::BrowserContext* context);
 
 // Launch an app with given layout and let the system decides how big and where
 // to place it.
 bool LaunchApp(content::BrowserContext* context,
                const std::string& app_id,
-               bool landscape_layout,
-               int event_flags);
+               bool landscape_layout);
 
 // Launch an app and place it at the specified coordinates.
 bool LaunchAppWithRect(content::BrowserContext* context,
                        const std::string& app_id,
-                       const gfx::Rect& target_rect,
-                       int event_flags);
+                       const gfx::Rect& target_rect);
 
 // Sets task active.
 void SetTaskActive(int task_id);
@@ -63,9 +58,9 @@
 // A false will get returned if the result cannot be determined in which case
 // the callback will not be called.
 bool CanHandleResolution(content::BrowserContext* context,
-                         const std::string& app_id,
-                         const gfx::Rect& rect,
-                         const CanHandleResolutionCallback& callback);
+    const std::string& app_id,
+    const gfx::Rect& rect,
+    const CanHandleResolutionCallback& callback);
 
 // Uninstalls the package in ARC.
 void UninstallPackage(const std::string& package_name);