[FYI] All-in-one OnCandidateWindow{Show,Update,Hide}

content/renderer/render_widget.cc

Index: content/renderer/render_widget.cc
diff --git a/content/renderer/render_widget.cc b/content/renderer/render_widget.cc
index 7cd7c33f25e6cdde639dd4d063878ba529acddc5..ebb5b1ac6645d2a7da5dc8d670ebcd2c7dd16296 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -605,6 +605,9 @@ bool RenderWidget::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(ViewMsg_UpdateRect_ACK, OnUpdateRectAck)
     IPC_MESSAGE_HANDLER(ViewMsg_SwapBuffers_ACK, OnSwapBuffersComplete)
     IPC_MESSAGE_HANDLER(ViewMsg_SetInputMethodActive, OnSetInputMethodActive)
+    IPC_MESSAGE_HANDLER(ViewMsg_CandidateWindowShow, OnCandidateWindowShow)
+    IPC_MESSAGE_HANDLER(ViewMsg_CandidateWindowUpdate, OnCandidateWindowUpdate)
+    IPC_MESSAGE_HANDLER(ViewMsg_CandidateWindowHide, OnCandidateWindowHide)
     IPC_MESSAGE_HANDLER(ViewMsg_ImeSetComposition, OnImeSetComposition)
     IPC_MESSAGE_HANDLER(ViewMsg_ImeConfirmComposition, OnImeConfirmComposition)
     IPC_MESSAGE_HANDLER(ViewMsg_PaintAtSize, OnPaintAtSize)
@@ -2074,6 +2077,18 @@ void RenderWidget::OnSetInputMethodActive(bool is_active) {
   input_method_is_active_ = is_active;
 }
 
+void RenderWidget::OnCandidateWindowShow() {
+  webwidget_->didShowCandidateWindow();
+}
+
+void RenderWidget::OnCandidateWindowUpdate() {
+  webwidget_->didUpdateCandidateWindow();
+}
+
+void RenderWidget::OnCandidateWindowHide() {
+  webwidget_->didHideCandidateWindow();
+}
+
 void RenderWidget::OnImeSetComposition(
     const string16& text,
     const std::vector<WebCompositionUnderline>& underlines,