Refactor GlobalShortcutListener.

chrome/browser/extensions/global_shortcut_listener_chromeos.cc

Index: chrome/browser/extensions/global_shortcut_listener_chromeos.cc
diff --git a/chrome/browser/extensions/global_shortcut_listener_chromeos.cc b/chrome/browser/extensions/global_shortcut_listener_chromeos.cc
index af97100c483f95c95e547dd6f9700553bc2fb871..17b449b7546a7f0ae383da1b2a65ffc20ba7f3f4 100644
--- a/chrome/browser/extensions/global_shortcut_listener_chromeos.cc
+++ b/chrome/browser/extensions/global_shortcut_listener_chromeos.cc
@@ -48,28 +48,22 @@ void GlobalShortcutListenerChromeOS::StopListening() {
   is_listening_ = false;
 }
 
-void GlobalShortcutListenerChromeOS::RegisterAccelerator(
-    const ui::Accelerator& accelerator,
-    GlobalShortcutListener::Observer* observer) {
+bool GlobalShortcutListenerChromeOS::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 GlobalShortcutListenerChromeOS::UnregisterAccelerator(
-    const ui::Accelerator& accelerator,
-    GlobalShortcutListener::Observer* observer) {
+void GlobalShortcutListenerChromeOS::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