Reland "Propagate information about how ARC apps are launched"

chrome/browser/ui/ash/launcher/arc_app_launcher_browsertest.cc

Index: chrome/browser/ui/ash/launcher/arc_app_launcher_browsertest.cc
diff --git a/chrome/browser/ui/ash/launcher/arc_app_launcher_browsertest.cc b/chrome/browser/ui/ash/launcher/arc_app_launcher_browsertest.cc
index 576874ac79c1d74eb1b00f989adf1dd5df20b38b..12114251a5a37383a0804a4f0f37e73b716d39a4 100644
--- a/chrome/browser/ui/ash/launcher/arc_app_launcher_browsertest.cc
+++ b/chrome/browser/ui/ash/launcher/arc_app_launcher_browsertest.cc
@@ -19,6 +19,7 @@
 #include "chromeos/chromeos_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "mojo/common/common_type_converters.h"
+#include "ui/events/event_constants.h"
 
 namespace mojo {
 
@@ -259,7 +260,7 @@ IN_PROC_BROWSER_TEST_P(ArcAppDeferredLauncherBrowserTest, StartAppDeferred) {
     EXPECT_FALSE(shelf_delegate()->GetShelfIDForAppID(app_id));
 
   // Launching non-ready Arc app creates item on shelf and spinning animation.
-  arc::LaunchApp(profile(), app_id);
+  arc::LaunchApp(profile(), app_id, ui::EF_NONE);

[stevenjb, 2016/11/29 20:17:10]

It seems to me like the default event for these should be a click event?

[Luis Héctor Chávez, 2016/11/29 20:50:46]

It does not have any perceivable difference from the test's perspective, but
changed to left click.

   EXPECT_TRUE(shelf_delegate()->GetShelfIDForAppID(app_id));
   AppAnimatedWaiter(app_id).Wait();
 
@@ -377,7 +378,7 @@ IN_PROC_BROWSER_TEST_F(ArcAppLauncherBrowserTest, IsAppOpen) {
   AppListService* service = AppListService::Get();
   AppListControllerDelegate* delegate = service->GetControllerDelegate();
   EXPECT_FALSE(delegate->IsAppOpen(app_id));
-  arc::LaunchApp(profile(), app_id);
+  arc::LaunchApp(profile(), app_id, ui::EF_NONE);
   EXPECT_FALSE(delegate->IsAppOpen(app_id));
   // Simulate task creation so the app is marked as running/open.
   std::unique_ptr<ArcAppListPrefs::AppInfo> info = app_prefs()->GetApp(app_id);