[WIP] Add support for Android SuggestionSpans when editing text

content/browser/renderer_host/ime_adapter_android.h

Index: content/browser/renderer_host/ime_adapter_android.h
diff --git a/content/browser/renderer_host/ime_adapter_android.h b/content/browser/renderer_host/ime_adapter_android.h
index 57610c06644b5f6dd98a6133c485929ecdcf263a..a05700396a729d9427aa0e4a9cdeac13b3a81a62 100644
--- a/content/browser/renderer_host/ime_adapter_android.h
+++ b/content/browser/renderer_host/ime_adapter_android.h
@@ -16,6 +16,7 @@
 namespace blink {
 
 struct WebCompositionUnderline;
+struct WebTextSuggestionInfo;
 
 }  // namespace blink
 
@@ -80,11 +81,21 @@ class ImeAdapterAndroid {
                            bool immediateRequest, bool monitorRequest);
   bool RequestTextInputStateUpdate(JNIEnv*,
                                    const base::android::JavaParamRef<jobject>&);
+  void ApplySuggestionReplacement(JNIEnv*,
+                                  const base::android::JavaParamRef<jobject>&,
+                                  int documentMarkerID,
+                                  int suggestionIndex);
+  void DeleteSuggestionHighlight(JNIEnv*,
+                                 const base::android::JavaParamRef<jobject>&);
+  void CloseSuggestionMenu(JNIEnv*,
+                           const base::android::JavaParamRef<jobject>&);
 
   // Called from native -> java
   void CancelComposition();
   void FocusedNodeChanged(bool is_editable_node);
   void SetCharacterBounds(const std::vector<gfx::RectF>& rects);
+  void ShowTextSuggestionMenu(
+      const std::vector<blink::WebTextSuggestionInfo>& suggestion_infos);
 
  private:
   RenderWidgetHostImpl* GetRenderWidgetHostImpl();