[ios] Use Infobar Settings asset in badge popup menu

This change is meant to reduce image redundancy.

Bug: 976901
Change-Id: If42ded707cd0bd40b397b1d309b4804e28efb361
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1825540
Commit-Queue: Chris Lu <thegreenfrog@chromium.org>
Reviewed-by: Sergio Collazos <sczs@chromium.org>
Cr-Commit-Position: refs/heads/master@{#700796}

ios/chrome/browser/ui/badges/BUILD.gn

@@ -32,7 +32,6 @@ source_set("badges") {
   ]
   deps = [
     ":public",
-    "resources:badge_menu_item_gear",
     "resources:incognito_badge",
     "resources:incognito_small_badge",
     "resources:wrench_badge",
@@ -45,6 +44,7 @@ source_set("badges") {
     "//ios/chrome/browser/ui/elements",
     "//ios/chrome/browser/ui/fullscreen:ui",
     "//ios/chrome/browser/ui/infobars:feature_flags",
+    "//ios/chrome/browser/ui/infobars/resources:infobar_settings_icon",
     "//ios/chrome/browser/ui/list_model",
     "//ios/chrome/browser/ui/util",
     "//ios/chrome/browser/web",

ios/chrome/browser/ui/badges/badge_popup_menu_item.mm

@@ -146,7 +146,7 @@ const CGFloat kVerticalMargin = 8;
 
     _trailingImageView = [[UIImageView alloc]
         initWithImage:
-            [[UIImage imageNamed:@"badge_menu_item_gear"]
+            [[UIImage imageNamed:@"infobar_settings_icon"]
                 imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate]];
     _trailingImageView.translatesAutoresizingMaskIntoConstraints = NO;
     _trailingImageView.tintColor = [UIColor colorNamed:kBlueColor];

ios/chrome/browser/ui/badges/resources/BUILD.gn

@@ -27,11 +27,3 @@ imageset("wrench_badge") {
     "wrench_badge.imageset/wrench_badge@3x.png",
   ]
 }
-
-imageset("badge_menu_item_gear") {
-  sources = [
-    "badge_menu_item_gear.imageset/Contents.json",
-    "badge_menu_item_gear.imageset/badge_menu_item_gear@2x.png",
-    "badge_menu_item_gear.imageset/badge_menu_item_gear@3x.png",
-  ]
-}

ios/chrome/browser/ui/badges/resources/badge_menu_item_gear.imageset/Contents.json

-{
-    "images": [
-        {
-            "idiom": "universal",
-            "scale": "2x",
-            "filename": "badge_menu_item_gear@2x.png"
-        },
-        {
-            "idiom": "universal",
-            "scale": "3x",
-            "filename": "badge_menu_item_gear@3x.png"
-        }
-    ],
-    "info": {
-        "version": 1,
-        "author": "xcode"
-    }
-}