[WIP] Add support for Android SuggestionSpans when editing text

content/browser/renderer_host/render_widget_host_view_base.h

Index: content/browser/renderer_host/render_widget_host_view_base.h
diff --git a/content/browser/renderer_host/render_widget_host_view_base.h b/content/browser/renderer_host/render_widget_host_view_base.h
index 40ff13c4161da9f6bfc8fc400454297193a0fae2..eb6c71596c23c48b9414de3979c68b186134f6b5 100644
--- a/content/browser/renderer_host/render_widget_host_view_base.h
+++ b/content/browser/renderer_host/render_widget_host_view_base.h
@@ -30,6 +30,7 @@
 #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationType.h"
 #include "third_party/WebKit/public/web/WebPopupType.h"
 #include "third_party/WebKit/public/web/WebTextDirection.h"
+#include "third_party/WebKit/public/web/WebTextSuggestionInfo.h"
 #include "third_party/skia/include/core/SkImageInfo.h"
 #include "ui/accessibility/ax_tree_id_registry.h"
 #include "ui/base/ime/text_input_mode.h"
@@ -337,6 +338,10 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView,
       const gfx::Range& range,
       const std::vector<gfx::Rect>& character_bounds);
 
+  // Show drop-down menu for choosing among suggested text replacements.
+  virtual void ShowTextSuggestionMenu(
+      const std::vector<blink::WebTextSuggestionInfo>& suggestionInfos);
+
   //----------------------------------------------------------------------------
   // The following pure virtual methods are implemented by derived classes.