[ios] Moved all web mocks to ios/web/public/test/fakes.

ios/chrome/browser/web/chrome_web_client_unittest.mm

 // Copyright (c) 2014 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.
 
 #include "ios/chrome/browser/web/chrome_web_client.h"
 
 #import <UIKit/UIKit.h>
 
 #include <memory>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_split.h"
 #include "base/strings/sys_string_conversions.h"
+#include "ios/web/public/test/fakes/test_browser_state.h"
 #import "ios/web/public/test/js_test_util.h"
 #include "ios/web/public/test/scoped_testing_web_client.h"
-#include "ios/web/public/test/test_browser_state.h"
 #include "ios/web/public/test/web_test.h"
 #import "ios/web/public/web_view_creation_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/gtest_mac.h"
 
 namespace {
 
 // Test fixture for testing ChromeWebClient.
 typedef web::WebTest ChromeWebClientTest;
 
@@ skipping 50 matching lines @@
   web::ScopedTestingWebClient web_client(base::MakeUnique<ChromeWebClient>());
   NSString* script = web_client.Get()->GetEarlyPageScript();
   web::ExecuteJavaScript(web_view, script);
   EXPECT_NSEQ(@"object",
               web::ExecuteJavaScript(web_view, @"typeof __gCrWeb.print"));
   EXPECT_NSEQ(@"undefined", web::ExecuteJavaScript(
                                 web_view, @"typeof __gCrWeb.windowOpenFix"));
 }
 
 }  // namespace