Adds ash::MaterialDesignController

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 f488aedc3ccf5320dd2f638ac3f510690074b021..6601b1b4a95a1cfd292c8e40c101fbd1aee175f3 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -363,6 +363,17 @@ const FeatureEntry::Choice kTopChromeMaterialDesignChoices[] = {
 #endif
 
 #if defined(OS_CHROMEOS)
+
+const FeatureEntry::Choice kAshMaterialDesignChoices[] = {
+    {IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", ""},
+    {IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, ash::switches::kAshMaterialDesign,
+     ash::switches::kAshMaterialDesignDisabled},
+    {IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, ash::switches::kAshMaterialDesign,
+     ash::switches::kAshMaterialDesignEnabled},
+    {IDS_FLAGS_ASH_MD_EXPERIMENTAL, ash::switches::kAshMaterialDesign,
+     ash::switches::kAshMaterialDesignExperimental},
+};
+
 const FeatureEntry::Choice kAshMaterialDesignInkDropAnimationSpeed[] = {
     {IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", ""},
     {IDS_FLAGS_MATERIAL_DESIGN_INK_DROP_ANIMATION_FAST,
@@ -867,6 +878,9 @@ const FeatureEntry kFeatureEntries[] = {
         SINGLE_VALUE_TYPE(ash::switches::kAshEnableMirroredScreen),
     },
     {
+        "ash-md", IDS_FLAGS_ASH_MD, IDS_FLAGS_ASH_MD_DESCRIPTION, kOsCrOS,
+        MULTI_VALUE_TYPE(kAshMaterialDesignChoices)},
+    {
         "ash-stable-overview-order", IDS_FLAGS_ASH_STABLE_OVERVIEW_ORDER_NAME,
         IDS_FLAGS_ASH_STABLE_OVERVIEW_ORDER_DESCRIPTION, kOsCrOS,
         ENABLE_DISABLE_VALUE_TYPE(