Add support for persisting CompositionUnderlines in InputMethodController

content/browser/renderer_host/render_widget_host_view_aura.cc

Index: content/browser/renderer_host/render_widget_host_view_aura.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
index 244f402102e13694f56c17e9f0ad4aae765bde12..a68edd96a1899f18f82c291a4561962bcd542060 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -1162,12 +1162,10 @@ void RenderWidgetHostViewAura::SetCompositionText(
   for (std::vector<ui::CompositionUnderline>::const_iterator it =
            composition.underlines.begin();
        it != composition.underlines.end(); ++it) {
-    underlines.push_back(
-        blink::WebCompositionUnderline(static_cast<unsigned>(it->start_offset),
-                                       static_cast<unsigned>(it->end_offset),
-                                       it->color,
-                                       it->thick,
-                                       it->background_color));
+    underlines.push_back(blink::WebCompositionUnderline(
+        static_cast<unsigned>(it->start_offset),
+        static_cast<unsigned>(it->end_offset), it->color, it->thick,
+        it->background_color, false));
   }
 
   // TODO(suzhe): due to a bug of webkit, we can't use selection range with