Modify the accessibility highlight manager to account for the text caret being drawn outside of the…

chrome/browser/chromeos/accessibility/accessibility_highlight_manager.h

Index: chrome/browser/chromeos/accessibility/accessibility_highlight_manager.h
diff --git a/chrome/browser/chromeos/accessibility/accessibility_highlight_manager.h b/chrome/browser/chromeos/accessibility/accessibility_highlight_manager.h
index facbcbb76448c2bfb2a03033a052d5150aedcb47..81817108ed1466fe53dcdb22746e002e484ebf5b 100644
--- a/chrome/browser/chromeos/accessibility/accessibility_highlight_manager.h
+++ b/chrome/browser/chromeos/accessibility/accessibility_highlight_manager.h
@@ -46,6 +46,8 @@ class AccessibilityHighlightManager
  protected:
   FRIEND_TEST_ALL_PREFIXES(AccessibilityFocusRingControllerTest,
                            CursorWorksOnMultipleDisplays);
+  FRIEND_TEST_ALL_PREFIXES(AccessibilityFocusRingControllerTest,
+                           CaretRingDrawnOnlyWithinBounds);
 
   // ui::EventHandler overrides:
   void OnMouseEvent(ui::MouseEvent* event) override;
@@ -71,6 +73,7 @@ class AccessibilityHighlightManager
   virtual bool IsCursorVisible();
 
  private:
+  bool IsCaretVisible(const gfx::Rect& caret_bounds);
   void UpdateFocusAndCaretHighlights();
   void UpdateCursorHighlight();