Open the WrenchMenu on mouseover when dragging a browser action

ui/views/controls/menu/menu_controller.cc

Index: ui/views/controls/menu/menu_controller.cc
diff --git a/ui/views/controls/menu/menu_controller.cc b/ui/views/controls/menu/menu_controller.cc
index 3f59112e743250fca4ffda6a3c1bd89243b30788..a5691741d6bcf0feb7f7db94efed47b5c6d94a1e 100644
--- a/ui/views/controls/menu/menu_controller.cc
+++ b/ui/views/controls/menu/menu_controller.cc
@@ -290,6 +290,7 @@ MenuItemView* MenuController::Run(Widget* parent,
                                   const gfx::Rect& bounds,
                                   MenuAnchorPosition position,
                                   bool context_menu,
+                                  bool is_nested_drag,
                                   int* result_event_flags) {
   exit_type_ = EXIT_NONE;
   possible_drag_ = false;
@@ -348,9 +349,11 @@ MenuItemView* MenuController::Run(Widget* parent,
   SetSelection(root, SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY);
 
   if (!blocking_run_) {
-    // Start the timer to hide the menu. This is needed as we get no
-    // notification when the drag has finished.
-    StartCancelAllTimer();
+    if (!is_nested_drag) {
+      // Start the timer to hide the menu. This is needed as we get no
+      // notification when the drag has finished.
+      StartCancelAllTimer();
+    }
     return NULL;
   }
 
@@ -815,6 +818,10 @@ void MenuController::OnWidgetDestroying(Widget* widget) {
   message_loop_->ClearOwner();
 }
 
+bool MenuController::IsCancelAllTimerRunningForTest() {
+  return cancel_all_timer_.IsRunning();
+}
+
 // static
 void MenuController::TurnOffMenuSelectionHoldForTest() {
   menu_selection_hold_time_ms = -1;