Tracking SelectionBounds for all RenderWidgets on the Browser Side (Aura Only)

content/public/test/text_input_test_utils.h

Index: content/public/test/text_input_test_utils.h
diff --git a/content/public/test/text_input_test_utils.h b/content/public/test/text_input_test_utils.h
index 5b78a5602e4b4c3669e318e37eb0d71a938c8a15..4c8d350fbe0c302af3634a83dc6ec6b6cc3f8e56 100644
--- a/content/public/test/text_input_test_utils.h
+++ b/content/public/test/text_input_test_utils.h
@@ -49,6 +49,10 @@ class TextInputManagerTester {
   // on the TextInputManager which is being observed.
   void SetUpdateTextInputStateCalledCallback(const Callback& callback);
 
+  // Sets a callback which is invoked when a RWHV calls SelectionBoundsChanged
+  // on the TextInputManager which is being observed.
+  void SetOnSelectionBoundsChangedCallback(const Callback& callback);
+
   // Returns true if there is a focused <input> and populates |type| with
   // |TextInputState.type| of the TextInputManager.
   bool GetTextInputType(ui::TextInputType* type);
@@ -61,8 +65,8 @@ class TextInputManagerTester {
   // if none exists.
   const RenderWidgetHostView* GetActiveView();
 
-  // Returns the RenderWidgetHostView which has most recently called
-  // TextInputManager::UpdateTextInputState on the TextInputManager which is
+  // Returns the RenderWidgetHostView which has most recently updated its state,
+  // i.e., selection bonuds or TextInputState, with the TextInputManager that is
   // being observed.
   const RenderWidgetHostView* GetUpdatedView();