Refactor GlobalShortcutListener.

chrome/browser/extensions/global_shortcut_listener_mac.cc

Index: chrome/browser/extensions/global_shortcut_listener_mac.cc
diff --git a/chrome/browser/extensions/global_shortcut_listener_mac.cc b/chrome/browser/extensions/global_shortcut_listener_mac.cc
index 3604c853dfce70691a2413173a2ac36aa4486394..831da4c67d3c497a626e4bef764c7617a1edd788 100644
--- a/chrome/browser/extensions/global_shortcut_listener_mac.cc
+++ b/chrome/browser/extensions/global_shortcut_listener_mac.cc
@@ -48,28 +48,22 @@ void GlobalShortcutListenerMac::StopListening() {
   is_listening_ = false;
 }
 
-void GlobalShortcutListenerMac::RegisterAccelerator(
-    const ui::Accelerator& accelerator,
-    GlobalShortcutListener::Observer* observer) {
+bool GlobalShortcutListenerMac::RegisterAcceleratorImpl(
+    const ui::Accelerator& accelerator) {
   NOTIMPLEMENTED();
   // To implement:
   // 1) Convert modifiers to platform specific modifiers.
   // 2) Register for the hotkey.
-  // 3) If not successful, log why.
-  // 4) Else, call base class RegisterAccelerator.
+  // 3) If not successful, log why and return false.
+  // 4) Else, return true.
 
-  GlobalShortcutListener::RegisterAccelerator(accelerator, observer);
+  return false;
 }
 
-void GlobalShortcutListenerMac::UnregisterAccelerator(
-    const ui::Accelerator& accelerator,
-    GlobalShortcutListener::Observer* observer) {
+void GlobalShortcutListenerMac::UnregisterAcceleratorImpl(
+    const ui::Accelerator& accelerator) {
   NOTIMPLEMENTED();
-  // To implement:
-  // 1) Unregister for the hotkey.
-  // 2) Call base class UnregisterAccelerator.
-
-  GlobalShortcutListener::UnregisterAccelerator(accelerator, observer);
+  // To implement: Unregister for the hotkey.
 }
 
 }  // namespace extensions