Remove the //ios/public/test target.

ios/public/test/test_chrome_provider_initializer.h

-// Copyright 2013 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.
-
-#ifndef IOS_PUBLIC_TEST_TEST_CHROME_PROVIDER_INITIALIZER_H_
-#define IOS_PUBLIC_TEST_TEST_CHROME_PROVIDER_INITIALIZER_H_
-
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-
-namespace ios {
-
-class TestChromeBrowserProvider;
-
-// Initializes various objects needed to run unit tests that use ios::
-// objects. Currently this includes setting up the chrome browser provider as
-// a |TestChromeBrowserProvider|.
-class TestChromeProviderInitializer {
- public:
-  TestChromeProviderInitializer();
-  virtual ~TestChromeProviderInitializer();
-
- private:
-  scoped_ptr<TestChromeBrowserProvider> chrome_browser_provider_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestChromeProviderInitializer);
-};
-
-}  // namespace ios
-
-#endif  // IOS_PUBLIC_TEST_TEST_CHROME_PROVIDER_INITIALIZER_H_