Add support for Android spellcheck menu in Chrome/WebViews

third_party/WebKit/Source/core/editing/suggestion/TextSuggestionBackendImpl.h

Index: third_party/WebKit/Source/core/editing/suggestion/TextSuggestionBackendImpl.h
diff --git a/third_party/WebKit/Source/core/editing/suggestion/TextSuggestionBackendImpl.h b/third_party/WebKit/Source/core/editing/suggestion/TextSuggestionBackendImpl.h
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index 0000000000000000000000000000000000000000..aa62ff82c395829cee63f2303141489b054afc9a
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+// Copyright 2017 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 TextSuggestionBackendImpl_h
+#define TextSuggestionBackendImpl_h
+
+#include "core/CoreExport.h"
+#include "platform/heap/Persistent.h"
+#include "public/platform/input_messages.mojom-blink.h"
+
+namespace blink {
+
+class LocalFrame;
+
+// Implementation of mojom::blink::TextSuggestionBackend
+class CORE_EXPORT TextSuggestionBackendImpl final
+    : public mojom::blink::TextSuggestionBackend {
+ public:
+  explicit TextSuggestionBackendImpl(LocalFrame&);
+
+  static void Create(LocalFrame*, mojom::blink::TextSuggestionBackendRequest);
+
+  void ApplySpellCheckSuggestion(const WTF::String& suggestion) override;
+  void DeleteActiveSuggestionRange() override;
+  void NewWordAddedToDictionary(const WTF::String& word) override;
+  void SpellCheckMenuTimeoutCallback() override;
+  void SuggestionMenuClosed() override;
+
+ private:
+  WeakPersistent<LocalFrame> frame_;
+};
+
+}  // namespace blink
+
+#endif  // TextSuggestionBackendImpl_h