[WIP] Add support for Android SuggestionSpans when editing text

third_party/WebKit/Source/core/editing/TextSuggestionBackendImplAndroid.cpp

Index: third_party/WebKit/Source/core/editing/TextSuggestionBackendImplAndroid.cpp
diff --git a/third_party/WebKit/Source/core/editing/TextSuggestionBackendImplAndroid.cpp b/third_party/WebKit/Source/core/editing/TextSuggestionBackendImplAndroid.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..f2eb9943c34ac6e0ae47a0e71ea8dc22c2c59401
--- /dev/null
+++ b/third_party/WebKit/Source/core/editing/TextSuggestionBackendImplAndroid.cpp
@@ -0,0 +1,38 @@
+// 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.
+
+#include "core/editing/TextSuggestionBackendImplAndroid.h"
+
+#include "core/editing/TextSuggestionController.h"
+#include "core/frame/LocalFrame.h"
+
+namespace blink {
+
+TextSuggestionBackendImplAndroid::TextSuggestionBackendImplAndroid(LocalFrame& frame)
+    : m_frame(frame) {}
+
+// static
+void TextSuggestionBackendImplAndroid::create(
+    LocalFrame* frame,
+    mojom::blink::TextSuggestionBackendRequest request) {
+  mojo::MakeStrongBinding(WTF::makeUnique<TextSuggestionBackendImplAndroid>(*frame),
+                          std::move(request));
+}
+
+void TextSuggestionBackendImplAndroid::ApplySuggestionReplacement(
+    int64_t document_marker_hash,
+    int32_t suggestion_index) {
+  m_frame->textSuggestionController().applySuggestionReplacement(
+      document_marker_hash, suggestion_index);
+}
+
+void TextSuggestionBackendImplAndroid::DeleteSuggestionHighlight() {
+  m_frame->textSuggestionController().deleteSuggestionHighlight();
+}
+
+void TextSuggestionBackendImplAndroid::SuggestionMenuClosed() {
+  m_frame->textSuggestionController().suggestionMenuClosed();
+}
+
+}  // namespace blink