Revert of Propagate information about how ARC apps are launched

chrome/browser/ui/app_list/arc/arc_app_unittest.cc

Index: chrome/browser/ui/app_list/arc/arc_app_unittest.cc
diff --git a/chrome/browser/ui/app_list/arc/arc_app_unittest.cc b/chrome/browser/ui/app_list/arc/arc_app_unittest.cc
index c60636793c858125700035285d2ad993bbf8b576..cdd1123f33e20d1453f90c603aee2fe0a1ddaea9 100644
--- a/chrome/browser/ui/app_list/arc/arc_app_unittest.cc
+++ b/chrome/browser/ui/app_list/arc/arc_app_unittest.cc
@@ -44,7 +44,6 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/app_list/app_list_constants.h"
 #include "ui/app_list/app_list_model.h"
-#include "ui/events/event_constants.h"
 #include "ui/gfx/geometry/safe_integer_conversions.h"
 #include "ui/gfx/image/image_skia.h"
 
@@ -927,7 +926,7 @@
   EXPECT_EQ(base::Time(), app_info->last_launch_time);
 
   base::Time time_before = base::Time::Now();
-  arc::LaunchApp(profile(), id2, ui::EF_NONE);
+  arc::LaunchApp(profile(), id2);
   base::Time time_after = base::Time::Now();
 
   app_info = prefs->GetApp(id2);
@@ -1003,7 +1002,7 @@
   ASSERT_TRUE(app_info);
   EXPECT_FALSE(app_info->ready);
 
-  arc::LaunchApp(profile(), arc::kPlayStoreAppId, ui::EF_NONE);
+  arc::LaunchApp(profile(), arc::kPlayStoreAppId);
   EXPECT_TRUE(arc_test()->arc_session_manager()->IsArcEnabled());
 }