Patch 3: Added files for platform-based spellcheck.

chrome/browser/spellchecker/spellcheck_platform.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
 // This file defines the interface that any platform-specific spellchecker
 // needs to implement in order to be used by the browser.
 
-#ifndef CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_PLATFORM_MAC_H_
-#define CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_PLATFORM_MAC_H_
+#ifndef CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_PLATFORM_H_
+#define CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_PLATFORM_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/strings/string16.h"
 
 struct SpellCheckResult;
 
 namespace content {
 class BrowserMessageFilter;
 }  // namespace content
 
-namespace spellcheck_mac {
+namespace spellcheck_platform {
 
 typedef base::Callback<void(
         const std::vector<SpellCheckResult>& /* results */)>
             TextCheckCompleteCallback;
 
 // Get the languages supported by the platform spellchecker and store them in
 // |spellcheck_languages|. Note that they must be converted to
 // Chromium style codes (en-US not en_US). See spellchecker.cc for a full list.
 void GetAvailableLanguages(std::vector<std::string>* spellcheck_languages);
 
@@ skipping 66 matching lines @@
 
 // Test helper, forces the system spellchecker to en-US for its lifetime.
 class ScopedEnglishLanguageForTest {
  public:
   ScopedEnglishLanguageForTest();
   ~ScopedEnglishLanguageForTest();
  private:
   SpellcheckerStateInternal* state_;
 };
 
-}  // namespace spellcheck_mac
+}  // namespace spellcheck_platform
 
-#endif  // CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_PLATFORM_MAC_H_
+#endif  // CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_PLATFORM_H_

[please use gerrit instead, 2015/07/09 19:45:32]

Please delete spellcheck_platform_mac.h in the same patch as creating
spellcheck_platform.h. The two source files for this header should be called
spellcheck_platform_android.cc and spellcheck_platform_mac.mm. This should be
done in a separate patch.