[Autofill Assistant] Added visibility icons to enum.

Since it seems that we continue having problems with inflating vector
graphics, I'm adding these two icons to the enum as a stop-gap to avoid
blocking the PWM experience.

Bug: b/145043394
Change-Id: I848ce65807d244fe49102a5ed1fef32aec474a83
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2315138
Commit-Queue: Clemens Arbesser <arbesser@google.com>
Commit-Queue: Sandro Maggi <sandromaggi@google.com>
Auto-Submit: Clemens Arbesser <arbesser@google.com>
Reviewed-by: Sandro Maggi <sandromaggi@google.com>
Cr-Commit-Position: refs/heads/master@{#791173}

chrome/android/features/autofill_assistant/java/src/org/chromium/chrome/browser/autofill_assistant/generic_ui/AssistantDrawable.java

@@ -187,6 +187,10 @@ public abstract class AssistantDrawable {
                     return R.drawable.ic_directions_car_black_24dp;
                 case AssistantDrawableIcon.GROCERY:
                     return R.drawable.ic_grocery_black_24dp;
+                case AssistantDrawableIcon.VISIBILITY_ON:
+                    return R.drawable.ic_visibility_black;
+                case AssistantDrawableIcon.VISIBILITY_OFF:
+                    return R.drawable.ic_visibility_off_black;
             }
 
             return INVALID_ICON_ID;

chrome/browser/android/autofill_assistant/ui_controller_android_utils.cc

@@ -51,6 +51,10 @@ DrawableIcon MapDrawableIcon(DrawableProto::Icon icon) {
       return DrawableIcon::CAR;
     case DrawableProto::GROCERY:
       return DrawableIcon::GROCERY;
+    case DrawableProto::VISIBILITY_ON:
+      return DrawableIcon::VISIBILITY_ON;
+    case DrawableProto::VISIBILITY_OFF:
+      return DrawableIcon::VISIBILITY_OFF;
   }
 }
 

components/autofill_assistant/browser/generic_ui_java_generated_enums.h

@@ -37,6 +37,8 @@ enum class DrawableIcon {
   KEY = 11,
   CAR = 12,
   GROCERY = 13,
+  VISIBILITY_ON = 14,
+  VISIBILITY_OFF = 15,
 };
 
 }  // namespace autofill_assistant

components/autofill_assistant/browser/view_layout.proto

@@ -89,6 +89,8 @@ message DrawableProto {
     KEY = 11;
     CAR = 12;
     GROCERY = 13;
+    VISIBILITY_ON = 14;
+    VISIBILITY_OFF = 15;
   }
 
   oneof drawable {