Convert WebUITestCase tests to EarlGrey2

Bug: 987646
Change-Id: Ie3ad81dddbd70f63f5ee1a251490913224bcb8ea
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1898514
Commit-Queue: Mike Dougherty <michaeldo@chromium.org>
Reviewed-by: Eugene But <eugenebut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#713887}

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

@@ -137,11 +137,8 @@ source_set("eg_tests") {
     "//ios/chrome/test/app:test_support",
     "//ios/chrome/test/earl_grey:test_support",
     "//ios/testing/earl_grey:earl_grey_support",
-    "//ios/web",
-    "//ios/web/public/test:element_selector",
     "//net:test_support",
     "//ui/base",
-    "//url",
   ]
   libs = [ "XCTest.framework" ]
 }
@@ -155,15 +152,20 @@ source_set("eg2_tests") {
   testonly = true
   sources = [
     "inspect/inspect_ui_egtest.mm",
+    "web_ui_egtest.mm",
   ]
   deps = [
     "//base",
+    "//base/test:test_support",
+    "//components/strings",
+    "//components/version_info",
     "//ios/chrome/browser:chrome_url_constants",
     "//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:element_selector",
     "//net:test_support",
+    "//ui/base",
   ]
   libs = [ "UIKit.framework" ]
 }