Merge to M51: Accessible location change events need to update internal data structure

content/browser/accessibility/browser_accessibility_manager.cc

Index: content/browser/accessibility/browser_accessibility_manager.cc
diff --git a/content/browser/accessibility/browser_accessibility_manager.cc b/content/browser/accessibility/browser_accessibility_manager.cc
index f7714fa592bf8101aa177b726c41218bb37f05e0..da4ec2278c2c0fe0eb3473d90f4abab78c486c55 100644
--- a/content/browser/accessibility/browser_accessibility_manager.cc
+++ b/content/browser/accessibility/browser_accessibility_manager.cc
@@ -393,7 +393,16 @@ void BrowserAccessibilityManager::OnLocationChanges(
       continue;
     ui::AXNode* node = obj->node();
     node->SetLocation(params[i].new_location);
-    obj->OnLocationChanged();
+  }
+  SendLocationChangeEvents(params);
+}
+
+void BrowserAccessibilityManager::SendLocationChangeEvents(
+    const std::vector<AccessibilityHostMsg_LocationChangeParams>& params) {
+  for (size_t i = 0; i < params.size(); ++i) {
+    BrowserAccessibility* obj = GetFromID(params[i].id);
+    if (obj)
+      obj->OnLocationChanged();
   }
 }