Allow extensions to remove and override the bookmark shortcut key

chrome/browser/ui/gtk/accelerator_utils_gtk.cc

Index: chrome/browser/ui/gtk/accelerator_utils_gtk.cc
diff --git a/chrome/browser/ui/gtk/accelerator_utils_gtk.cc b/chrome/browser/ui/gtk/accelerator_utils_gtk.cc
index 0a83cdf0eb1176ec88ad5787cd31ad35369e43ff..d780ef02e1fdf1d014ee93c80332d5b21aa33794 100644
--- a/chrome/browser/ui/gtk/accelerator_utils_gtk.cc
+++ b/chrome/browser/ui/gtk/accelerator_utils_gtk.cc
@@ -20,4 +20,12 @@ bool IsChromeAccelerator(const ui::Accelerator& accelerator, Profile* profile) {
   return false;
 }
 
+ui::Accelerator GetPrimaryChromeAcceleratorForCommandId(int command_id) {
+  AcceleratorsGtk* accelerators = AcceleratorsGtk::GetInstance();
+  const ui::Accelerator* accelerator =
+      accelerators->GetPrimaryAcceleratorForCommand(command_id);
+
+  return accelerator ? *accelerator : ui::Accelerator();
+}
+
 }  // namespace chrome