Create ChromeWebView Framework.

ios/web_view/shell/test/BUILD.gn

 # Copyright 2017 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("//ios/build/config.gni")
 import("//ios/third_party/earl_grey/ios_eg_test.gni")
 
 group("all_tests") {
   testonly = true
   deps = [
     ":ios_web_view_shell_egtests",
   ]
 }
 
 ios_eg_test("ios_web_view_shell_egtests") {
   info_plist = "//ios/web_view/shell/Info.plist"
   sources = [
     "shell_egtest.mm",
   ]
 
   deps = [
     ":earl_grey_test_support",
+    "//ios/web_view:web_view+link",
 
     # All shared libraries must have the sanitizer deps to properly link in
     # asan mode (this target will be empty in other cases).
     "//build/config/sanitizers:deps",
   ]
 
   configs += [ "//build/config/compiler:enable_arc" ]
 
   assert_no_deps = ios_assert_no_deps
 }
 
 source_set("earl_grey_test_support") {
   testonly = true
 
   deps = [
     "//base",
     "//ios/testing:ios_test_support",
-    "//ios/third_party/earl_grey",
     "//ios/web_view/shell",
   ]
 
   public_deps = [
     "//build/config/ios:xctest",
+    "//ios/third_party/earl_grey",
+  ]
+
+  libs = [
+    "WebKit.framework",
+    "XCTest.framework",
   ]
 
   sources = [
     "earl_grey/web_view_shell_matchers.h",
     "earl_grey/web_view_shell_matchers.mm",
   ]
 
   configs += [ "//build/config/compiler:enable_arc" ]
 }