Replace "bluetooth" permission with manifest property.

extensions/common/manifest_constants.cc

Index: extensions/common/manifest_constants.cc
diff --git a/extensions/common/manifest_constants.cc b/extensions/common/manifest_constants.cc
index b9db59896e6b0a0a09fe744fa0fa8b6a62fd9447..e55fbfc2dee46cc522a1f791e60f231bdc075af7 100644
--- a/extensions/common/manifest_constants.cc
+++ b/extensions/common/manifest_constants.cc
@@ -16,6 +16,7 @@ const char kBackgroundPage[] = "background.page";
 const char kBackgroundPageLegacy[] = "background_page";
 const char kBackgroundPersistent[] = "background.persistent";
 const char kBackgroundScripts[] = "background.scripts";
+const char kBluetooth[] = "bluetooth";
 const char kBookmarkUI[] = "chrome_settings_overrides.bookmarks_ui";
 const char kBrowserAction[] = "browser_action";
 const char kChromeURLOverrides[] = "chrome_url_overrides";