Update some #includes in chrome/renderer/spellchecker for headers in the new Platform directory

chrome/renderer/spellchecker/spellcheck_provider_test.h

 // Copyright (c) 2012 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 CHROME_RENDERER_SPELLCHECKER_SPELLCHECK_PROVIDER_TEST_H_
 #define CHROME_RENDERER_SPELLCHECKER_SPELLCHECK_PROVIDER_TEST_H_
 
 #include <vector>
 
 #include "base/string16.h"
 #include "chrome/renderer/spellchecker/spellcheck_provider.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebVector.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebTextCheckingCompletion.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebTextCheckingResult.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h"
 
 namespace IPC {
   class Message;
 }
 
 // A fake completion object for verification.
 class FakeTextCheckingCompletion : public WebKit::WebTextCheckingCompletion {
  public:
   FakeTextCheckingCompletion();
   ~FakeTextCheckingCompletion();
@@ skipping 30 matching lines @@
 class SpellCheckProviderTest : public testing::Test {
  public:
   SpellCheckProviderTest();
   virtual ~SpellCheckProviderTest();
 
  protected:
   TestingSpellCheckProvider provider_;
 };
 
 #endif  // CHROME_RENDERER_SPELLCHECKER_SPELLCHECK_PROVIDER_TEST_H_