Don't show the zoom bubble when the settings menu is showing on views or GTK.

chrome/browser/ui/views/toolbar_view.cc

Index: chrome/browser/ui/views/toolbar_view.cc
diff --git a/chrome/browser/ui/views/toolbar_view.cc b/chrome/browser/ui/views/toolbar_view.cc
index ceb5546f7913cd4b98b3bb72ed2d027440f2d56b..fa4a2b76919b60cccda5c28f1ddd307a763db83c 100644
--- a/chrome/browser/ui/views/toolbar_view.cc
+++ b/chrome/browser/ui/views/toolbar_view.cc
@@ -839,6 +839,10 @@ bool ToolbarView::AcceleratorPressed(const ui::Accelerator& accelerator) {
   return AccessiblePaneView::AcceleratorPressed(accelerator);
 }
 
+bool ToolbarView::IsWrenchMenuShowing() const {
+  return wrench_menu_.get() && wrench_menu_->IsShowing();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // ToolbarView, protected: