Add note page to settings.

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index ad612d37f4f583ba85d27306eda7035db52c57bf..4847ad49461260878fcb40c9e992100327693e23 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -670,6 +670,11 @@ const char kSecondaryDisplays[] = "settings.display.secondary_displays";
 // display orientation, for the internal display.
 const char kDisplayRotationLock[] = "settings.display.rotation_lock";
 
+// A boolean pref that specifies if the default note-taking app should be
+// launched after an eject input event has been received.
+const char kLaunchNoteAppOnEjectEvent[] =
+    "settings.launch_note_app_on_eject_event";
+
 // A boolean pref indicating whether user activity has been observed in the
 // current session already. The pref is used to restore information about user
 // activity after browser crashes.