Remove candidate show/hide/update related code

content/browser/renderer_host/render_widget_host_impl.cc

Index: content/browser/renderer_host/render_widget_host_impl.cc
diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
index 8a9e86362037e8f0822d14ac481a3b34e96340bb..c119fd160f93df569812a53d927e13a2ea84189e 100644
--- a/content/browser/renderer_host/render_widget_host_impl.cc
+++ b/content/browser/renderer_host/render_widget_host_impl.cc
@@ -1266,18 +1266,6 @@ void RenderWidgetHostImpl::SetInputMethodActive(bool activate) {
   Send(new ViewMsg_SetInputMethodActive(GetRoutingID(), activate));
 }
 
-void RenderWidgetHostImpl::CandidateWindowShown() {
-  Send(new ViewMsg_CandidateWindowShown(GetRoutingID()));
-}
-
-void RenderWidgetHostImpl::CandidateWindowUpdated() {
-  Send(new ViewMsg_CandidateWindowUpdated(GetRoutingID()));
-}
-
-void RenderWidgetHostImpl::CandidateWindowHidden() {
-  Send(new ViewMsg_CandidateWindowHidden(GetRoutingID()));
-}
-
 void RenderWidgetHostImpl::ImeSetComposition(
     const base::string16& text,
     const std::vector<blink::WebCompositionUnderline>& underlines,