Extracting placeholder information from Webkit to Blimp

blimp/engine/feature/engine_render_widget_feature.h

Index: blimp/engine/feature/engine_render_widget_feature.h
diff --git a/blimp/engine/feature/engine_render_widget_feature.h b/blimp/engine/feature/engine_render_widget_feature.h
index 653916d4275f9838dfec87a47cbb5624e7949267..8d33a3b1d9d70d706227604d34a091ab284bdaf0 100644
--- a/blimp/engine/feature/engine_render_widget_feature.h
+++ b/blimp/engine/feature/engine_render_widget_feature.h
@@ -93,7 +93,9 @@ class EngineRenderWidgetFeature : public BlimpMessageProcessor,
   // Notifies the client to show/hide IME.
   void SendShowImeRequest(const int tab_id,
                           content::RenderWidgetHost* render_widget_host,
-                          const ui::TextInputClient* client);
+                          ui::TextInputType type,
+                          const std::string& text,
+                          const std::string& placeholder);
   void SendHideImeRequest(const int tab_id,
                           content::RenderWidgetHost* render_widget_host);