[Linux]Workaround issue 50485

chrome/browser/renderer_host/gtk_im_context_wrapper.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_RENDERER_HOST_GTK_IM_CONTEXT_WRAPPER_H_
 #define CHROME_BROWSER_RENDERER_HOST_GTK_IM_CONTEXT_WRAPPER_H_
 #pragma once
 
 #include <gdk/gdk.h>
 #include <pango/pango-attributes.h>
@@ skipping 178 matching lines @@
   // most recent preedit text.
   std::vector<WebKit::WebCompositionUnderline> preedit_underlines_;
 
   // Whether or not the preedit has been changed since last key event.
   bool is_preedit_changed_;
 
   // Stores a copy of the most recent commit text received by commit signal
   // handler.
   string16 commit_text_;
 
+  // If it's true then the next "commit" signal will be suppressed.
+  // It's only used to workaround http://crbug.com/50485.
+  // TODO(suzhe): Remove it after input methods get fixed.
+  bool suppress_next_commit_;
+
   DISALLOW_COPY_AND_ASSIGN(GtkIMContextWrapper);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_GTK_IM_CONTEXT_WRAPPER_H_