Remove the CHECK in RenderWidget::GetInputMethodController

content/renderer/render_widget.h

Index: content/renderer/render_widget.h
diff --git a/content/renderer/render_widget.h b/content/renderer/render_widget.h
index 32a51931f5577a8ad867f7b5d61cbfdf9c385a70..aa503172eb87264d0c97f844d65f6afc9bd0d6c9 100644
--- a/content/renderer/render_widget.h
+++ b/content/renderer/render_widget.h
@@ -73,7 +73,6 @@ class WebDragData;
 class WebFrameWidget;
 class WebGestureEvent;
 class WebImage;
-class WebInputMethodController;
 class WebLocalFrame;
 class WebMouseEvent;
 class WebNode;
@@ -169,11 +168,6 @@ class CONTENT_EXPORT RenderWidget
   CompositorDependencies* compositor_deps() const { return compositor_deps_; }
   virtual blink::WebWidget* GetWebWidget() const;
 
-  // Returns the current instance of WebInputMethodController which is to be
-  // used for IME related tasks. This instance corresponds to the one from
-  // focused frame and can be nullptr.
-  blink::WebInputMethodController* GetInputMethodController() const;
-
   const gfx::Size& size() const { return size_; }
   bool is_fullscreen_granted() const { return is_fullscreen_granted_; }
   blink::WebDisplayMode display_mode() const { return display_mode_; }