Initialize UserGestureIndicator for IME commitText.

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 2376 matching lines @@
     return confirmComposition(DoNotKeepSelection);
 }
 
 bool WebViewImpl::confirmComposition(ConfirmCompositionBehavior selectionBehavior)
 {
     return confirmComposition(WebString(), selectionBehavior);
 }
 
 bool WebViewImpl::confirmComposition(const WebString& text)
 {
+    UserGestureIndicator gestureIndicator(DefinitelyProcessingNewUserGesture);
     return confirmComposition(text, DoNotKeepSelection);
 }
 
 bool WebViewImpl::confirmComposition(const WebString& text, ConfirmCompositionBehavior selectionBehavior)
 {
     LocalFrame* focused = toLocalFrame(focusedCoreFrame());
     if (!focused || !m_imeAcceptEvents)
         return false;
 
     if (WebPlugin* plugin = focusedPluginIfInputMethodSupported(focused))
@@ skipping 2223 matching lines @@
 {
     // TODO(oshima): Investigate if this should return the ScreenInfo's scale factor rather than
     // page's scale factor, which can be 1 in use-zoom-for-dsf mode.
     if (!page())
         return 1;
 
     return page()->deviceScaleFactor();
 }
 
 } // namespace blink