Use active state on touch start for tray icons

chrome/browser/about_flags.cc

Index: chrome/browser/about_flags.cc
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index ce9dfaff9e528a4947aa503d7559e543934851c6..bf188a30ec76ad5ef52c129f63f6e13dd8e0b2f2 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -1038,13 +1038,22 @@ const Experiment kExperiments[] = {
     kOsCrOS,
     SINGLE_VALUE_TYPE(ash::switches::kAshEnableTouchViewTesting),
   },
+#if defined(OS_CHROMEOS)
+  {
+    "ash-enable-touch-view-touch-feedback",
+    IDS_FLAGS_ASH_ENABLE_TOUCH_VIEW_TOUCH_FEEDBACK_NAME,
+    IDS_FLAGS_ASH_ENABLE_TOUCH_VIEW_TOUCH_FEEDBACK_DESCRIPTION,
+    kOsCrOS,
+    SINGLE_VALUE_TYPE(ash::switches::kAshEnableTouchViewTouchFeedback),
+  },
+#endif  // defined(OS_CHROMEOS)
   { "ash-disable-text-filtering-in-overview-mode",
     IDS_FLAGS_ASH_DISABLE_TEXT_FILTERING_IN_OVERVIEW_MODE_NAME,
     IDS_FLAGS_ASH_DISABLE_TEXT_FILTERING_IN_OVERVIEW_MODE_DESCRIPTION,
     kOsCrOS,
     SINGLE_VALUE_TYPE(ash::switches::kAshDisableTextFilteringInOverviewMode),
   },
-#endif
+#endif  // defined(USE_ASH)
 #if defined(OS_CHROMEOS)
   {
     "enable-carrier-switching",