Remove an incorrect DCHECK

content/renderer/render_widget.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/render_widget.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 1518 matching lines @@
 #endif
   if (replacement_range.IsValid()) {
     GetWebWidget()->applyReplacementRange(
         WebRange(replacement_range.start(), replacement_range.length()));
   }
 
   if (!ShouldHandleImeEvent())
     return;
   ImeEventGuard guard(this);
   blink::WebInputMethodController* controller = GetInputMethodController();
-  DCHECK(controller);
   if (!controller ||
       !controller->setComposition(
           text, WebVector<WebCompositionUnderline>(underlines), selection_start,
           selection_end)) {
     // If we failed to set the composition text, then we need to let the browser
     // process to cancel the input method's ongoing composition session, to make
     // sure we are in a consistent state.
     Send(new InputHostMsg_ImeCancelComposition(routing_id()));
   }
   UpdateCompositionInfo(false /* not an immediate request */);
@@ skipping 759 matching lines @@
 blink::WebInputMethodController* RenderWidget::GetInputMethodController()
     const {
   // TODO(ekaramad): Remove this CHECK when GetWebWidget() is
   // always a WebFrameWidget.
   CHECK(GetWebWidget()->isWebFrameWidget());
   return static_cast<blink::WebFrameWidget*>(GetWebWidget())
       ->getActiveWebInputMethodController();
 }
 
 }  // namespace content