WIP fix for Ozone cursor woes in Mushrome: Numéro deux

chrome/browser/chrome_content_browser_client.h

Index: chrome/browser/chrome_content_browser_client.h
diff --git a/chrome/browser/chrome_content_browser_client.h b/chrome/browser/chrome_content_browser_client.h
index 5c729d5741474fa28795509ef190dfa68e95858b..23a5e836cfb5d0cd21c432ab46d6ddda15d47e67 100644
--- a/chrome/browser/chrome_content_browser_client.h
+++ b/chrome/browser/chrome_content_browser_client.h
@@ -23,6 +23,9 @@
 #include "media/media_features.h"
 #include "ppapi/features/features.h"
 #include "services/service_manager/public/cpp/binder_registry.h"
+#if defined(OS_CHROMEOS)
+#include "ui/base/cursor/image_cursors.h"
+#endif  // defined(OS_CHROMEOS)
 
 class ChromeContentBrowserClientParts;
 
@@ -53,12 +56,6 @@ namespace version_info {
 enum class Channel;
 }
 
-#if defined(OS_CHROMEOS)
-namespace ui {
-class ImageCursors;
-}
-#endif  // defined(OS_CHROMEOS)
-
 namespace url {
 class Origin;
 }
@@ -405,7 +402,7 @@ class ChromeContentBrowserClient : public content::ContentBrowserClient {
 
 #if defined(OS_CHROMEOS)
   // Created for the UI Service.
-  std::unique_ptr<ui::ImageCursors> image_cursors_;
+  ui::ImageCursorsHolder image_cursors_holder_;
 #endif  // defined(OS_CHROMEOS)
 
   base::WeakPtrFactory<ChromeContentBrowserClient> weak_factory_;