Add support for Android spellcheck menu in Chrome/WebViews

content/browser/android/text_suggestion_host_mojo_impl_android.h

+// 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 TEXT_SUGGESTION_HOST_IMPL_ANDROID_H_

[aelias_OOO_until_Jul13, 2017/06/20 02:55:03]

nit: standard format for this encodes the full path, i.e.
CONTENT_BROWSER_ANDROID_TEXT_SUGGESTION_HOST_MOJO_IMPL_ANDROID_H_

+#define TEXT_SUGGESTION_HOST_IMPL_ANDROID_H_
+
+#include "third_party/WebKit/public/platform/input_host.mojom.h"
+
+namespace service_manager {
+struct BindSourceInfo;
+}
+
+namespace content {
+
+class TextSuggestionHostAndroid;
+
+// Android implementation of mojom::TextSuggestionHost.
+class TextSuggestionHostMojoImplAndroid final
+    : public blink::mojom::TextSuggestionHost {
+ public:
+  explicit TextSuggestionHostMojoImplAndroid(TextSuggestionHostAndroid*);
+
+  static void Create(TextSuggestionHostAndroid*,
+                     const service_manager::BindSourceInfo& source_info,
+                     blink::mojom::TextSuggestionHostRequest request);
+
+  void StartSpellCheckMenuTimer() final;
+
+  void ShowSpellCheckSuggestionMenu(
+      double caret_x,
+      double caret_y,
+      const std::string& marked_text,
+      std::vector<blink::mojom::SpellCheckSuggestionPtr> suggestions) final;
+
+ private:
+  TextSuggestionHostAndroid* const text_suggestion_host_;
+
+  DISALLOW_COPY_AND_ASSIGN(TextSuggestionHostMojoImplAndroid);
+};
+
+}  // namespace content
+
+#endif  // TEXT_SUGGESTION_HOST_IMPL_ANDROID_H_