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

ios/chrome/browser/ui/dialogs/dialog_presenter_unittest.mm

 // Copyright 2015 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/chrome/browser/ui/dialogs/dialog_presenter.h"
 
 #import "base/mac/scoped_nsobject.h"
 #include "base/time/time.h"
 #import "ios/chrome/browser/ui/alert_coordinator/alert_coordinator.h"
-#include "ios/web/public/test/test_web_state.h"
+#import "ios/web/public/test/fakes/test_web_state.h"
 #include "ios/web/public/web_state/web_state_observer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 #include "url/gurl.h"
 
 namespace {
 // TestWebState subclass that supports the WebStateDestroyed() callback for a
 // single observer.
 class DialogPresenterTestWebState : public web::TestWebState {
@@ skipping 181 matching lines @@
                                   completion3_called = YES;
                                 }];
   EXPECT_EQ(1U, delegate().presentedWebStates.size());
   EXPECT_EQ(&webState1, delegate().presentedWebStates.front());
   // Cancel all dialogs and verify that all |completion_called| were called.
   [presenter() cancelAllDialogs];
   EXPECT_TRUE(completion1_called);
   EXPECT_TRUE(completion2_called);
   EXPECT_TRUE(completion3_called);
 }