1 files changed, 12 insertions, 3 deletions
diff --git a/chromium/chrome/browser/resources/browser_switch/BUILD.gn b/chromium/chrome/browser/resources/browser_switch/BUILD.gn
index 17c4dc37f59..7b25cc542d0 100644
--- a/chromium/chrome/browser/resources/browser_switch/BUILD.gn
+++ b/chromium/chrome/browser/resources/browser_switch/BUILD.gn
@@ -3,8 +3,10 @@
 # found in the LICENSE file.
 
 import("//third_party/closure_compiler/compile_js.gni")
+import("//tools/polymer/polymer.gni")
 
 js_type_check("closure_compile") {
+  is_polymer3 = true
   deps = [
     ":app",
     ":browser_switch_proxy",
@@ -14,13 +16,20 @@ js_type_check("closure_compile") {
 
 js_library("app") {
   deps = [
-    "//ui/webui/resources/js:cr",
-    "//ui/webui/resources/js:i18n_behavior",
+    "//third_party/polymer/v3_0/components-chromium/polymer:polymer_bundled",
+    "//ui/webui/resources/js:i18n_behavior.m",
+    "//ui/webui/resources/js:load_time_data.m",
   ]
 }
 
 js_library("browser_switch_proxy") {
   deps = [
-    "//ui/webui/resources/js:cr",
+    "//ui/webui/resources/js:cr.m",
   ]
 }
+
+polymer_modulizer("app") {
+  js_file = "app.js"
+  html_file = "app.html"
+  html_type = "v3-ready"
+}