Re-reland Propagate OnNativeWidgetMove to delegate/observers, etc.

chrome/browser/ui/views/extensions/extension_popup.cc

Index: chrome/browser/ui/views/extensions/extension_popup.cc
diff --git a/chrome/browser/ui/views/extensions/extension_popup.cc b/chrome/browser/ui/views/extensions/extension_popup.cc
index 9e213be1e8fdf3dfd10fb34c5c7bbe351c55f57e..6718e31f9ef61e5c09e20171e57efe959779350a 100644
--- a/chrome/browser/ui/views/extensions/extension_popup.cc
+++ b/chrome/browser/ui/views/extensions/extension_popup.cc
@@ -71,6 +71,8 @@ ExtensionPopup::ExtensionPopup(
   host->view()->SetContainer(this);
   // Use OnNativeFocusChange to check for child window activation on deactivate.
   set_close_on_deactivate(false);
+  // Make the bubble move with its anchor (during inspection, etc.).
+  set_move_with_anchor(true);
 
   // Wait to show the popup until the contained host finishes loading.
   registrar_.Add(this, content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME,
@@ -125,7 +127,6 @@ void ExtensionPopup::Observe(int type,
         // Set inspect_with_devtools_ so the popup will be kept open while
         // the devtools are open.
         inspect_with_devtools_ = true;
-        set_close_on_deactivate(false);
       }
       break;
     default: