Add activity_service_controller_egtest.mm to EG2 tests target.

This adds ActivityServiceControllerTestCase to EG2 tests.

TBR=mrefaat@chromium.org

Bug: 866147
Change-Id: I0567c72c39edb232f5171e04b71445b753bff86d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1638978
Commit-Queue: Mohammad Refaat <mrefaat@chromium.org>
Reviewed-by: Mohammad Refaat <mrefaat@chromium.org>
Cr-Commit-Position: refs/heads/master@{#665602}

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

@@ -146,3 +146,28 @@ source_set("eg_tests") {
   ]
   libs = [ "XCTest.framework" ]
 }
+
+source_set("eg2_tests") {
+  defines = [ "CHROME_EARL_GREY_2" ]
+  configs += [
+    "//build/config/compiler:enable_arc",
+    "//build/config/ios:xctest_config",
+  ]
+  testonly = true
+
+  sources = [
+    "activity_service_controller_egtest.mm",
+  ]
+
+  deps = [
+    "//components/strings",
+    "//ios/chrome/app/strings:ios_strings_grit",
+    "//ios/chrome/test/earl_grey:eg_test_support+eg2",
+    "//ios/testing/earl_grey:eg_test_support+eg2",
+    "//ios/third_party/earl_grey2:test_lib",
+    "//ios/web/public/test/http_server",
+    "//ui/base",
+  ]
+
+  libs = [ "UIKit.framework" ]
+}

ios/chrome/test/earl_grey2/BUILD.gn

@@ -39,6 +39,7 @@ chrome_ios_eg2_test("ios_chrome_ui_eg2tests_module") {
   xcode_test_application_name = "ios_chrome_eg2tests"
 
   deps = [
+    "//ios/chrome/browser/ui/activity_services:eg2_tests",
     "//ios/chrome/browser/ui/download:eg2_tests",
   ]
 }