Revert of Forward BrowserAccessibility get_accState to AXPlatformNode.

ui/accessibility/platform/test_ax_node_wrapper.cc

Index: ui/accessibility/platform/test_ax_node_wrapper.cc
diff --git a/ui/accessibility/platform/test_ax_node_wrapper.cc b/ui/accessibility/platform/test_ax_node_wrapper.cc
index f48db322c9e2a0755d4ebaff3e31794f3342ab14..28cd793796caf71e1b30d7180746553a25dfd297 100644
--- a/ui/accessibility/platform/test_ax_node_wrapper.cc
+++ b/ui/accessibility/platform/test_ax_node_wrapper.cc
@@ -123,10 +123,6 @@
   return true;
 }
 
-bool TestAXNodeWrapper::ShouldIgnoreHoveredStateForTesting() {
-  return true;
-}
-
 TestAXNodeWrapper::TestAXNodeWrapper(AXTree* tree, AXNode* node)
     : tree_(tree),
       node_(node),