Request Composition Range Updates for Focused GuestViews based on BrowserPlugins

content/browser/renderer_host/text_input_manager.cc

Index: content/browser/renderer_host/text_input_manager.cc
diff --git a/content/browser/renderer_host/text_input_manager.cc b/content/browser/renderer_host/text_input_manager.cc
index e0dee0adb5de70e8cd446cc0575e1a7185bb503a..c327c98b174fa88b337c5adedf857de8f45b549a 100644
--- a/content/browser/renderer_host/text_input_manager.cc
+++ b/content/browser/renderer_host/text_input_manager.cc
@@ -293,6 +293,12 @@ ui::TextInputType TextInputManager::GetTextInputTypeForViewForTesting(
   return text_input_state_map_[view].type;
 }
 
+const gfx::Range* TextInputManager::GetCompositionRangeForTesting() const {
+  if (auto* info = GetCompositionRangeInfo())
+    return &info->range;
+  return nullptr;
+}
+
 void TextInputManager::NotifyObserversAboutInputStateUpdate(
     RenderWidgetHostViewBase* updated_view,
     bool did_update_state) {