Implementing sign-in promo histograms for bookmark

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

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/chrome_build.gni")
 
 bundle_data("resources") {
   sources = [
     "resources/signin_confirmation_more.png",
     "resources/signin_confirmation_more@2x.png",
@@ skipping 93 matching lines @@
   configs += [ "//build/config/compiler:enable_arc" ]
   sources = [
     "resized_avatar_cache.h",
     "resized_avatar_cache.mm",
     "signin_promo_view_mediator.h",
     "signin_promo_view_mediator.mm",
   ]
   deps = [
     ":authentication_ui",
     "//base",
+    "//components/prefs",
     "//ios/chrome/app/strings",
+    "//ios/chrome/browser",
+    "//ios/chrome/browser/browser_state",
     "//ios/chrome/browser/signin",
     "//ios/chrome/browser/ui",
     "//ios/chrome/browser/ui/commands",
     "//ios/public/provider/chrome/browser",
     "//ios/public/provider/chrome/browser/signin",
     "//ios/third_party/material_components_ios",
     "//ui/base",
   ]
   libs = [ "UIKit.framework" ]
 }
@@ skipping 84 matching lines @@
     "//ios/chrome/browser/ui/tools_menu",
     "//ios/chrome/test/app:test_support",
     "//ios/chrome/test/earl_grey:test_support",
     "//ios/public/provider/chrome/browser/signin:test_support",
     "//ios/testing:ios_test_support",
     "//ios/testing/earl_grey:earl_grey_support",
     "//ios/third_party/earl_grey",
   ]
   libs = [ "XCTest.framework" ]
 }