[cros] Go back to EASE_OUT for boot transition

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 fa38d14ba1cf403251d9d8a5cf9e1b9685c6b9b4..db989a8efe423c63b0a6ffd2f63fdaaa98cf8d4a 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -149,6 +149,16 @@ const Experiment::Choice kAsyncDnsChoices[] = {
     switches::kEnableAsyncDns, ""}
 };
 
+#if defined(OS_CHROMEOS)
+const Experiment::Choice kAshBootAnimationFunction[] = {
+  { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" },
+  { IDS_FLAGS_ASH_BOOT_ANIMATION_FUNCTION2,
+    ash::switches::kAshBootAnimationFunction2, ""},
+  { IDS_FLAGS_ASH_BOOT_ANIMATION_FUNCTION3,
+    ash::switches::kAshBootAnimationFunction3, ""}
+};
+#endif
+
 
 // RECORDING USER METRICS FOR FLAGS:
 // -----------------------------------------------------------------------------
@@ -835,6 +845,13 @@ const Experiment kExperiments[] = {
     SINGLE_VALUE_TYPE(ash::switches::kAshDisableBootAnimation2),
   },
   {
+    "boot-animation-fucntion",
+    IDS_FLAGS_ASH_BOOT_ANIMATION_FUNCTION,
+    IDS_FLAGS_ASH_BOOT_ANIMATION_FUNCTION_DESCRIPTION,
+    kOsCrOS,
+    MULTI_VALUE_TYPE(kAshBootAnimationFunction),
+  },
+  {
     "disable-workspace2",
     IDS_FLAGS_DISABLE_WORKSPACE2,
     IDS_FLAGS_DISABLE_WORKSPACE2_DESCRIPTION,