Cleanup many APIs to use ProfileKeyedAPI.

chrome/browser/extensions/api/bluetooth/bluetooth_api.cc

Index: chrome/browser/extensions/api/bluetooth/bluetooth_api.cc
diff --git a/chrome/browser/extensions/api/bluetooth/bluetooth_api.cc b/chrome/browser/extensions/api/bluetooth/bluetooth_api.cc
index b6cf1660dd3c0d2da3edb0c5f8d8b9270a5b7257..07c541740e0aeb2466c8daecd3d285268c55ba0d 100644
--- a/chrome/browser/extensions/api/bluetooth/bluetooth_api.cc
+++ b/chrome/browser/extensions/api/bluetooth/bluetooth_api.cc
@@ -6,8 +6,8 @@
 
 #include <string>
 
+#include "base/lazy_instance.h"
 #include "base/memory/ref_counted.h"
-#include "chrome/browser/extensions/api/bluetooth/bluetooth_api_factory.h"
 #include "chrome/browser/extensions/api/bluetooth/bluetooth_api_utils.h"
 #include "chrome/browser/extensions/api/bluetooth/bluetooth_event_router.h"
 #include "chrome/browser/extensions/event_names.h"
@@ -77,9 +77,17 @@ namespace Write = extensions::api::bluetooth::Write;
 
 namespace extensions {
 
+static base::LazyInstance<ProfileKeyedAPIFactory<BluetoothAPI> > g_factory =
+    LAZY_INSTANCE_INITIALIZER;
+
+// static
+ProfileKeyedAPIFactory<BluetoothAPI>* BluetoothAPI::GetFactoryInstance() {
+  return g_factory.Pointer();
+}
+
 // static
 BluetoothAPI* BluetoothAPI::Get(Profile* profile) {
-  return BluetoothAPIFactory::GetForProfile(profile);
+  return GetFactoryInstance()->GetForProfile(profile);
 }
 
 BluetoothAPI::BluetoothAPI(Profile* profile) : profile_(profile) {